ASSESSMENT WORK SUBMISSION DIAMOND DRILLING HOLE … · clusters ofpy 2.0096 lent sharp LC 45.00" 51.90 - 72.80 Med-Coarse Quartz Crystal Tuff It-dk gry to blue/gry qtzxls IO.QO-20.00%

52N04SW2008 2.18973 DOME010

Rubicon Minerals Corporation

ASSESSMENT WORK SUBMISSION MARCH, 1998

RED LAKE CORE CLAIM GROUPRED LAKE PROPERTY

Diamond Drilling (Hole RL98-07)Dome Township

Red Lake Mining Division

Latitude 51 0 05'N Longitude 940 00'W

NTS: 52N/4

PROVINCIAL RECORDING OFFICC - SUDBURY

R E C E l V E D

x-'————-N,NOV O 9 1398 ///ri) ^W P.M.

Submitted by:Rubicon Minerals CorporationVancouver, British Columbia

Rul

888 Var V6I

Hi

neon Minerals Corporation Project: TempReDRILL HOLE DESCRIPTION

-1100 Melville St.couver, B.C. DETAILED GRAPHIC LOG:4A6

9le#: RL98-07

Northing: 10165.000

Easting: 11230.000

Elevation: 359.000

Field Location:

Length: 384.00

Start Dip: -53.0

Start Azimuth: (Grid Ae) 51

Logged by: M Seib

Log date: 20/03/1998

Date Started: 13/03/1998

Date Finished : 1 8/03/1 998

Comments:

Casing Exposed: 3.0

Casing Size: NQ

Contractor N Morissette

Assay Lab: Chemex Labs

Project: ON403

Area: Peter Isl

Property: Red Lake Core

Map Reference: 52N/04W

Claim: 796936, 796937

Region: Red Lake

dLake

Dip Tests

Hole# Depth Azimuth Dip

RL98-07 0.00 50.50-53.00 RL98-07 11.00 45.50-52.00 RL98-07 51.00 42.00-51.00 RL98-07 102.00 40.50-49.00 RL98-07 150.00 35.50-46.00 RL98-07 201.00 33.50-45.50 RL98-07 255.00 33.50-44.50 RL98-07 300.00 33.50-43.50 RL98-07 351.00 33.50-42.50 RL98-07 384.00 32.50-42.00

Report created using L AGGER software © 1995-1997 North Face Software Ltd.

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description su carb Fuchsi |

0.00- 3.00 Casing

3.00- 44.50 Fine-Med Quartz Crystal Tufflt-dkgry. variable strfoln 45.00" zones of wispy blk argillic

material along fol, minor zones conlaing lithic frags 3.00cm or

bx'd host rk, gradational LC 4.00m but actually @0.00 gradational

CT 5.00cm

05/1 1 /l 998 report; logjjagesize.frx

-

s.ocT

10.00

15.00"

20.00"

25.00"

30.00

J- . V ".*

V ~.*

-- .B

:.

Project: TenipRedLake

From To Width Sample Ai^g/t As-ppm Hgjpb

16.3916.54

16.54

16.95

0.15

0.41

RLC52089

RLC52091

0.00

0.00

15

9

0

0

Page 2

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sil carb Fuchsi |

44.50 - 51.90 Argillitem * dkgty/blk lensoid bndg probably due to disrupted bah vns or

altii by sir fain 50.00" , vfdiss po in the bx'd vug material.

clusters ofpy 2.0096 lent sharp LC 45.00"

51.90 - 72.80 Med-Coarse Quartz Crystal TuffIt-dk gry to blue/gry qtzxls IO.QO-20.00% 2.00-4. 00mm whlfelds,

in afg sil mx wk ser with chl with 394 wispy arg mat'l along

slrfoln 40.00"

05/11/1998 repon: /Og^2,jjflgesjze./;-.*:

35.00

40.00"

45.06~

SO.OO"

55.06~

60.00"

65.00"

v"-j :-

Project: TempRedLake

From To Width Sample Aujg/t Asjppm Hgjipb

36.00

36.74

45.09

49.33

36.36

37.00

44.42

49.60

0.36

0.26

-0.67

0.27

RLC52092

RLC52093

RLC52094

RLC52095

0.00

0.00

0.00

0.00

13

9

12

14

0

10

10

0

- - - - -

Page 3

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sil carb Puciisi |

72.80- 73.50 Argilliteblk strfoln 50.00" UC 30.00cm mixed argillite - QxlT. LC

appearance ofbx.

73.50 - 74.80 Chert Breccia(Glc Zone), sbang bnd'd wht-blk mag frags 40.00% . blue/gry qti

vns S.OO-IO.00% 2.00cm in a progression from argillite lo komatiite

mx downhole, py 1.00-3. 0094 as bx rimming, and ffpo t.00%

74.80- 103.50 KomatiiteJFslt-dk chl/ftich grn, wk-strfuch chl patchy sil 2.00?4 It

gry-blue/gry qtz vn 40.00-60.0096 1.00cm unmin,

74.80- 80.00 sir fuchsite

84.00- 103.50 wispy bands W.00-20.00% 20.00 cm along fol.of

blk arg mat'l due lo shearing in a ductile environment (mechnical

intro of arg mat'l into Kom host) diss py I.QO-2.00%

05/1 1 li 998 rep0rt: |og_2_pagesize.frx

70.00

"~

-

75.00

80.0

85.0

90.00"

^

*

\

t

t


From To Width Sample Ai^g/t As-ppm Hg^ppb

68.50

72.71

73.18

73.54

73.75

74.24

74.49

77.63

77.87

78.33

81.89

84.00

85.43

86.27

89.44

90.14

9265

68.95

73.18

73.54

73.75

74.24

74.49

77.63

77.87

7833

78.90

82.30

84.40

86.27

86.67

90.14

90.60

92 82

0,45

0.47

036

0.21

049

0.25

3.14

0.24

0.46

0.57

0.41

0.40

0.84

0.40

0.70

0.46

0.17

RLC52096

RLC52097

RLC52098

RLC52099

RLC52100

R1.C52101

RLC52102

RLC52103

RLC52104

RLC52105

RLC52106

R1.C52107

RLC52108

RLC52109

RLC52111

RLC52112

RIX '521 13

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

5

44

13

17

11

11

78

71-9

-9

15

19-9

-9

-9

-9

-9

0

0

0

0

0

40

0

0-9

-9

0

0-9

^0

-9

-9

-9

Page 4

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description su carb Fuchsi

103.50- 147.10 Komatiite FsItfuch'cgrn. pervasive wk-mod fuchsite str carb strfoln

45.00" giy cherty qtz-carb vn S.OO'Kaltn with vfdisspo W.00%.

wht-gry qtz vn l. 0096 sharp LC 45. OO0

103.50- 107.00 wispy vnlls 2.00% 2.00mm spider web blk

argillite along fol

whl cherty

126.30- 126.30 qtz vn IQ.00% 15.00cm irreg des

95.00

100.06"

105.00"

110.06"

115.00"

120.0

^••1pHW


From To Width Sample Au g/t As-ppm Hgjpb

92.8293.41

93.85

94.95

95.39

95.84

96.36

96.56

97.00

97.88

98.67

9925

106.73

108.05

108.56

108.93

116.23

117.50

121.35

123.05

93.41

93.85

94.95

95.39

95.84

96.36

96.56

97.00

97.88

98.67

99.25

99.78

107.61

108.21

108.75

109.65

117.00

117.64

122.36

123.41

0.59

0.44

1.10

0.44

0.45

0.52

0.20

0.44

0.88

0.79

0.58

0.53

0.88

0.16

0.19

0.72

0.77

0.14

1.01

0.36

RLC52114

RLC52115

RLC52116

RLC52117

RLC52118

RLC52119

RLC52120

RLC52121

RLC52122

RLC52123

RLC52124

RLC52125

RLC52126

RLC52127

RLC52128

RLC52129

RLC52131

RLC52132

RLC52133

R1.C52134

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

000

0.00

0.00

-9.000.00

0.000.00

0.00

0.74

692-9

-9

-9

12-9

-9

-9

8-9

-9

-9

28

13

12-9

-9

-9

11- -

-9

0-9

-9

-9

0-9

-9

-9

0-9

-9

-9

0

0

10-9

o

-9

10

-9

05/11/1998 report: log_2_pagesize.frx Page

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sil carb Fuchsi

147.10- 155.80 Ultramafic (Komatiilic)m grit wk-str talc wk-strfoln 60.00" gry Mg/Fe qtz-carb vn S.00%

2.00cm para tofol

155.80- 170.50 Komatiite-FsDAP

125.00

130.00

135.00

140.00

145.0

150.00

155.00

1*— i•—i


From To Width Sample Au^g/t As ppm Hgjppb

123.41

123.80

124.10

125.29

126.28

126.69

127.44

128.65

130.80

132.92

136.25

136.40

144.00

146.65

149.66

153.19

123.80

124.18

124.42

125.90

126.69

127.44

127.80

129.00

131.00

133.46

136.40

136.93

144.43

146.88

149.80

153.37

0.39

0.38

0.32

061

0.41

0.75

0.36

0.35

0.20

0.54

0.15

0.53

0.43

0.23

0.14

0.18

RLC52135

RLC52136R1.C52137

RLC52138

RLC52139

RLC52140

RLC52141

RLC52142

RLC52143

RLC52144

RLC52145

RLC52146

RI.C52147

RLC52148

RLC52149

RLC52151

0.64

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.19

0.00

0.00

0.00

0.00

-9.00

0.00

37-9

-9

64

87-9

-9

7

30-9

-9

-9

8

-9

55

32

20-9

-9

10

10-9

-9

30

30-9

-9

-9

10

-9

10

30

05/11/1998 report: log_2_pagesize.frx Page

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sil carb Fuchsi 1

170.50 - 182.80 Ultramafic (Komatiitic)dkgrn.strchl mod-sir foln 60.00' wht qtz-carb vn IQ.00%

2.00cm para lofol.

182.80- 194.00 Komatiiteli beige/grn, sir ser /K? and carb sharp LC 45.000 transition

to fuchsite

186.00- 187.50 Mafic Dyke mgrn/gry, f-mg. sharp UC 60.00"

with bio and blue/gry qtz vn 1.50cm sharp LC 60.00"

189.30-189.70 s Ir s it banding with m blue/gry gtz vn Ir

po trcpy UC 40.00" and sharp LC 60. 00a with purer sit/qtz.

OS/11/1998 rannrt- lna 7 nnf,aei-,a fi-Y

M

1 60.00

165.0

170.0

175.0

180.0

185.0

ific Dyk^^n

e^+,11-1--I 4li

^™


From To Width Sample Ai^g/t Asjipm Hgjipb

158.22

15982

16007

161.22

163.08

163.38

164.26

168.85

176.35

186.01

186.16187.46

189.00

159.00

16007

161.22

161.41

163.38

163.53

16493

169.35

176.61

186.16

186.55

187.75

189.21

0.78

0.25

1.15

0.19

0.30

0.15

067

0.50

0.26

0.15

0.39

029

0.21

RI.C52152

RLO52153

K1.C52154

RLC52155

RLC52158

RI.C52159

RI.C52156

RL.C52157

RLC52160

RLC52161

RLC52162

RLC52163

RLC52164

0.00

0.00

0.00

0.00

0.00

0.00

000

0.00

0.00

0.09

-9.00

0.00

0.00

381

110

332

89

107-9

-9

81

28

17

9

102

73

200

940

460

430

90-9

-9

360

10

0

10

40

20

PaoA rr

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sn carb FUCI.SJ

194.00- 211.60 Komatiite-FsDAPmgry210.1-2l0.6strsil 30. 00-40. 00cm banding, withqtzvn

and wk lam 15.00" 2.00mm lo CA opposite lo UC 30.00" and LC

60.00"

211.60- 213.30 Chert BrecciaChert Bx - IF. Symmetrical Interval

It blue/gry qtz vn 20.00cm UC 50.00" chert bx. with chert

frags SO.00% 0.03-3. 00cm in a /Mile grit v sill mix. hlk cherty

magnetic 36.00cm IF bands 60.00" chert bx with cherty frags

20.001^ in a palegrn v sill mix, magnetic 2.00-3.00'!^. iliss po

3.00-4.00%/rag

blue/gry qtz vn 1 2.00cm with sil/chl bx centre. LC 65. 00"

213.30- 234.40 Komatiitevariable It fuch/chl grn to dk grn. mg speckled lo mottled texture.

05/1 1/1 998 rep0rt: loS-2j)agesize.frx

190.00

195.00

200.o6~

205. 00~

210.0

-

1

H

HJIMlm\ f \ fi ti f

H

r"f"


From To Width Sample Au g/t Asjpm Hgjpb

189.21

189.68

190.06

195.07

196.63

205.66

207.40207.76

208.28

209.14

209.95

210.55

211.60

211.90

212.32

212.64

213.27

213.68

214.53

189.68

190.06

190.21

195.37

197.18

205.94

207.76

208.28

209.14

209.95

210.55

211.60

211.90

212.32

212.64

213.27

213.68

214.53

215.78

0.47

0.38

0.15

0.30

0.55

0.28

0.36

0.52

0.86

0.81

0.60

1.05

0.30

0.42

0.32

063

0.41

0.85

1.25

RLC52165

RLCS2166

RLC52167

RLC52168

RI.C52I69

RLC52171

RLC52172RLC52173

RLC52174

RLC52175

RLC52I76

RLC52177

RLC52178

RLC52179

RLC52180

R1.C52I81

RI.C52182

RLC52183

RLC52184

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.000.00

000

0.00

0.00

0.00

0.00

0.00

0.00

-9.00

0.00

-9

22-9

378

96

111

172-9

-9

-9

16-9

26

96

11

113-9

66

195

-9

0-9

230

0

10

0-9

-9

-9

0-9

0

0

10

0-9

10

0

Page 8

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description su carb Fuciisi

wht qtz-carb vn JO.00% 2.00cm para tofol and irreg mod-sir fain

with drk chl'c zones that are more intensly foid.

216.50-217.10 sir sil alt'n with cherty frags rimmed by

more intense sili alt'n, purer qtz content, m gry wk-mod lam sir

magnetic disspo 3.00-4. 00y0 bnd's, UC 45.00" LC 30.00". host

rk at ctcs is strfoln and mod bx'd.

li grey

218.00-218.30 qtzvn with po 2.00^0 UC 25.00". LC

melange qtz-carb (trim),

m-dk gry

229.00- 230.00 qtz bdg 60.00-70.00^0 frag with disspo

S.OO'ôassociated with strfoln 45.00-60.00" and shear band 35.00"

3.00cm with po-py

m-dk gry/blk mag

231. 10- 232.40 cherty bands 90.00')-!, wk bnd'd local jasper

apperance, ffpo 2. 00-3. 0094 in locallized bands.

234.40- 250.90 Chertblk chert sir magnetic SO.00-90.00% fine him 2.00mm

(micofoliated. crenualated), sbpara to CA. mod crkle bx'd with qtz

carb ffpo 2.00-3.00'!^, sir bands IO.QO-20.00% 1.00m of komatiite

mat. strfoln 40.00" with wht qtz vn IQ.00% I.OOcm para tofol

6 smsv vf 243.00-244.00 disspo bands 4.00cm with py 3.00-4. OO"/,,

and irreg ff frags 20.00-50.00" (rimming frags)

bx shear with 244.40-244.90 po 10.00-1 5.00^0

244.40-244.90 bands 35.00-40.00cm sir foln 40.00-50.00"

246 50- 250. 90 diss po 5. OOM as smsv bands . with euhedral

ff py 2.00-3.00^0

215.00

220.00"

225.o6~

230.0(7

235.o6~

240.00~

245.00"

1T

fm


From To Width Sample Ai^g/t Asjpm Hgjipb

215.78

216.43

216.97

217.18

217.95

218.43

218.63

223.17

228.91

229.23

229.64

231.00

231.32

231.92

233.71

234.37

234.56

234.87

235.40

235.83

236.19

236.70

237.31

238.25

239.22

239.43

240.82

241.31

216.43

216.97

217.18

21795

218.43

218.63

21966

223.71

229.23

229.64

230.00

231.32

231.92

232.42

234.37

234.56

234.87

235.40

235.83

236.19

236.70

237.31

238.25

239.22

239.43

239.79

241.31

241.86

0.65 ;RLC52185

0.54 |RLC52186

021 ;R[.C52187

0.77 ;RLC52188

0.48 ;RLC52189

020 ;RLC52191

1 03 ;RI,C52192

054 ;RLC52193

0.32 ;RLC52194

0.41 ;RLC52195

0.36 ;RLC52I96

0.32 ;RLC52197

0.60 ;RLC52198

0.50 ;RLC52199

0.66 ;RLC52200

0.19 ;RLC52251

0.31 ;RLC52252

0.53 |RLC52253

0.43 |RLC52254

0.36 ;RLC52255

0.51 ;RLC52256

0.61 ;RLC52257

0.94 ;RLC52258

0.97 ;RLC522590.21 |RLC52260

0.36 |RLC52261

0.49 ;RLC52262

0.55 ;RLC52263

0.00

0.14

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.000.00

0.000.00

0.000.31

0.100.07

0.00

0.00

0.00

0.000.00

0.00

0.00

-9.00

000

0.00

.9

5813-9

-9

103-9

-9

45-9

-9

21-9

-9

-9

173-9

22

16-9

19-9

19.9

-9

48

10

7

-9

0

0-9

-9

0-9

-9

10-9

-9

0-9

-9

-9

80-9

0

0-9

0-9

0-9

-9

0

0

0

05/11/1998 report: log_2_pagesize.f^•x Page

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description sn carb Fuchsi

250.90 - 261.70 Komatiiteli grn/gry. strfoln 50.00", v sir carb , wht cc vn 1.00cm para

tofol. LC apperance ofllm and Lx

257.9-267.2 qtz-carb bands 45.00" 20.00cm with cc

261.70- 267.20 Tholeiitem grn/gry. fg. modfoln 40.00' , <l%lx. tr dm. wht-lt gry

qtz-carb vns 3.00% 2.00cm

267.20 - 279.00 Mafic-UM (Undifferentiated)

05/11/1998 rep0rt: hgjjagesize.frx

-

250.00

255.0

260.0

265.00"

^

^ •^

^

^

^

1^f

f

f

f

f

f

f

f

f

r

1

1


From To Width Sample Au^g/t As ppm Hgjpb

241.86

242.27

243.00

243.86

244.42

245.00

245.34

246.00

246.75

247.68

248.17

248.79

249.31

250.08

252.20

255.27

257.44

257.84

262.88

264.15

267.00

242.27

243.00

243.86

244.42

245.00

245.34

246.00

246.75

247.68

248.17

248.79

249.31

250.08

250.89

252.47

255.52

257.60

258 16

263.09

264.29

267.30

0.41

0.73

0.86

0.56

0.58

0.34

0.66

0.75

0.93

0.49

0.62

0.52

0.77

0.81

0.27

0.25

0.16

0.32

0.21

0.14

0.30

RLC52264

RLC52265

RI.C52266

RI.C52267

RLC52268

RLC52269

RLC52271

R1.C52272

R1.C52273

RLC52274

RLC52275

RI.C52276

RLC52277

RLC52278

RLC52279

RLC52302

RLC52280

RLC52281

RLC52303

RLC52304

RLC52305

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

0.00

-9.00

0.06

-9.00

0.00

-9.00

0.00

0.00

7-9

7

8

8-9

7-9

14-9

16-9

8-9

20

-9

23-9

7

30

17

0-9

0

0

0-9

0-9

0-9

0-9

10-9

10

-9

0-9

0

0

0

~ - ~

Page 10

- - - -

Hole ID: RL98-07 Rubicon Minerals CorporationFrom To Description sil carb Fuciisi

blk/grn-m grn progression downhole, sir-mod chl mod foln 45.00"

and qtz-carb vn 3.00%para tofol.

274.80-275.00 bio euhedral py 2.00'X, I.OOmm in dyke 80.00"

275.30-275.40 bio euhedral py 2.00y0 I.OOmm in dyke

65.00"

279.00- 288.50 Tholeiite?m grn.fg, wkfoln irreg qtz-carb vnlts S.00%

285.20-286.30 bio euhedral py 2.00ô I.OOmm in dyke

80.00"

288.50- 289.20 Turkey Track [email protected] SI 45.00' with qtz vns 45.00" 2.00cm qtz vns 90.00"

2.00cm

289.20- 298.00 Ultramafic (Komatiitic)dkgrn, wk-strtalc, mod-sir foln 45.00" cb vnlts S.00% 1. 00cm

para tofol

05/1 1/1 998 report: logjjjagesize.frx

270.0

dyk 275.00

280.00

T Q C AA28-dyk

290.0

295.0

1 Im

e

I^&HJH

u5x

1


From To Width Sample Au^g/t As_p[)lll H^ppb

271.66

272.21

273.08

274.77

276.16

276.80

279.00

281.00

281.68

285.45

288.17

288.77

293.30

296.13

296.58

272.21

272.58

273.57

275.01

276.32

277.30

279.22

281.26

281.81

285.61

288.55

288.92

293.45

296.58

297.16

0.55

0.37

0.49

0.24

0.16

0.50

0.22

0.26

0.13

0.16

0.38

0.15

0.15

0.45

0.58

RLC52306

RLC52307

RLC52308

RLC52309

RLC52311

RLC52312

RLC52313

RLC52314

RLC52315

RLC52316

RLC52317

RLC52318

RLC52319

RLC52320RLC5232I

0.00

0.00

0.00

0.03

0.00

0.19

0.00

0.02

-9.00

0.05

0.01

0.00

-9.00

0.00

0.02

13

11-9

2

12-9

11

-9

3

C

-9

7

0

-9

-9

0

0-9

0

0-9

0

-9

0

0

-9

0

0

-9

-9

"

Page li

Hole ID: RL98-07 Rubicon Minerals Corporation From To Description su carb Fuchsi |

298.00 - 305.70 Iron FormationBlk Chert- f F. wk-str bands 35.00-90.00" 5.00cm m gry-blk, syntaxial

bnd'd qU vns mag to msv blk cherty mag bands to well mag bands

J.00-5.00% 2.00cm m gry chert, chl 10.00-1 S.00% mix mat'l whl

qlz-carb vns lOOO'M 2.00cm para to bndg and irregffin the wk crkle

bx'd cherty units, ffpo 3.00-4.00%/bndg

305.70- 380.99 Ultramafic (Komatiitic)m grn/gry to dk grn. wk-str talc, mod-strfoln 5 5. 00" with whl

qtz-carb vns 20.00-30.00^0 5.00cm para lofol.

wht-ltgry 307.40-307.60 qtz vn 15.00cm blebs py J.00% UC

60.00" LC 40.00"

chert Bx, with It-dk gry

326.00- 330.10 cherty frags JO.00% 1.00-2.00cm in chl/cb mtx,

UC IScmfol'n qtz/cczone, LC SOcmfol'n qtz/cc/chl zone.

329.00-329.60 qtz-carb vn with kom chl S.OO-IO.OOâmt'l

anil rare cherty frags

spotted po-bio

362.60- 363.40 dyke fdisspo S.00-10.00% infg m

gry/fbrn) mix, sharp UC 30.00" and indistinct LC with 3m IfC^LC

wk-mod bio halos

300,00

305.00

310.00~

31 5.o6"

320.00"

325.00"


From To Width Sample Au^g/t Asjpm Hg^ppb

297.93

298.67

298.84

29962

300.62

301.62

302.23

303.00

304.06

305.00

305.28

307.30

311.00

313.66

317.08

319.42

325.92

326.21

29867

298.84

29962

300.62

301.62

302.23

303.00

30406

305.00

305.28

305.78

307.73

311.16

314.23

317.61

319.91

32621

32700

0.74

0.17

0.78

1.00

1.00

0.61

077

1.06

0.94

0.28

0.50

043

0.16

0.57

0.53

0.49

0.29

079

RLC52282

RI.C52283

RLC52301

RLC52284

RLC52285

RLC52286

RLC52287

RLC52288

RLC52289

RLC52291

RLC52292

RLC52293

RLC52322

RLC52323

RLC52324

RLC52325

RLC52294

RI .C52295

0.00

0.00

0.00

0.00

0.00

0.00

0.00

000

0.00

0.00

0.00

0.00

-9.00

0.01

0.02

0.05

0.00

0.00

13-9

-9

-9

-9

-9

11

10

12-9

13

-9

3

-9

-9

-9

33

15

0-9

-9

-9

-9

-9

0

0

0-9

0

-9

0

-9

.9

-9

0

10

~ ~ ~

. - - - -

~ ' ~ - -

05/11/1998 report: logjjagesize.frx Page 12

Hole ID: RL98-07 From To Description


Sil Carb Fuclisi

330.00

335.00

340.00

345.0

350.00

355.00


From To Width Sample Ai^g/t Asjpm

327.00

328.00

328.70

329.24

330.21

331.86

334.57

338.00

339.00

343.50

348.00

351.00

355.64

359.00

328.00

328.70

329.24

330.21

331.22

332.57

334.97

339.00

339.53

344.37

349.00

351.58

356.17

359.26

1.00

0.70

0.54

0.97

1.01

0.71

0.40

1.00

0.53

0.87

1.00

0.58

0.53

0.26

RLC52296

RLC52297

RLC52298

RLC52299

RLC52300

RLC52326

RI.C52327

RLC52328

RLC52329

RLC52331

RLC52332

RLC52333

RLC52334

RLC52335

0.00

0.00

0.00

0.00

000

0.00

0.00

0.00

0.00

0.00

0.00

0.01

0.00

0.03

-9

17-9

-9

-9

28

-9

-9

-9

6

-9

-9

^

-9

-9

0-9

-9

-9

0

-9

-9

-9

0

-9

-9

JQ

-9

05/11/1998 report: log_2_pagesize.frx Page 13

Hole ID: RL98-07 From To Description


su Carb Fuehsi

380.99- 381.00 EOH

360.00

dyke

365.0

370.0

375.0


From To Width Sample Ai^g/t As-ppm Hgjpb

362.83

363.24

368.00

370.22

372.75

33i*

363.00

363.47

369.00

370.66

373.50

J8V.O

0.17

0.23

1.00

0.44

0.75

O.-SQ

RLC52336RLC52337

RLC52338

RLC52339

RLC52340

?LCS2.WI

0.02

0.00

0.00

0.03

0.09

O.OO

-9-9

88

-9

-9

.^

-9

-9

150

-9

-9

-f

- -

05/11/1998 report: \og_2 jpagesize.frx Page 14

uhemex Laos LtdAnalytical Chemists * Geocheinlsts" Registered Assayers

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

l ON K Al.S i HtU LAKE HHUJtCT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Commenls: ATTN: MIKESIEB

A9815182

FAX: DAVE ADAMSON

CERTIFICATE A9815182

(MUCR) - RUBICON MINERALS CORPORATION

Project: P.O. # :

ON403

Samples submitted to our lab in Tliundar Day, ON. This roport was printed on 8-Al'K-98.

SAMPLE PREPARATION

CHEMEX CODE

208226

3202216285287

NUMBER SAMPLES

676767671616

ni: scnipiioN

Assay ring to approx 150 moali0-3 Kg crush and splitRock - save ontiro rejuctsieve to -150 mo;;hICP - 11 y digestion charcjoSpecial dig'n with organic: out '11

ANALYTICAL PROCEDURES

CHEMEXCODE

881885BB7889888132220

57857356557556157656256356957756658457056055-1503564559560582579572556558

NUMBERSAMPLES

6767676767161616161616161616161616161616161616161616161616161616

DESCRIPTION

Au g/ti Total, moUallica calc.Au- g/ti Motallicu calc.AU+ mgi Metallics calculationWaight- gi Matallics calculationWeight* g: Matallics calculationAs ppiui HNO3-aqua regia digestSb ppmi HC1-KC1O3 digest, extracHg ppbi HNO3-HC1 digestionAg ppmi 24 element, rock St coreAl *ii 24 element, rock i coreBa ppmt 24 element, rock i coreBe ppmt 24 element, rock k coreBi ppmi 24 element, rock fc coreCa *o i 24 element, rock 6. coreCd ppm: 24 element, rock Se coreCo ppm: 24 element, rock k coreCr ppm: 24 element, rock k coreCu ppm: 24 element, rock k coreFe ';i 24 element, rock t coreK *;i 24 element, rock S: coreMg *i: 24 element, rock K coreMn ppmi 24 element, rock Se coreMo ppmi 24 element, rock i coreNa * * i 24 element, rock SK coreNi ppmi 24 element, rock S coreV ppmi 24 element, rock t corePb ppmi 24 element, rock SL coreSr ppmi 24 element, rock t coreTi *i: 24 element, rock k coreV ppmi 24 element, rock i coreW ppmi 24 element, rock S coreZn ppm: 24 element, rock fc core

METHOD

FA-AAS/GRAVFA-AAS/ORAVFA-AAS/GHAVBALANCEBALANCEAAS -HYDRIDE /EDLAAS-BKGD CORRAAS -FLAME LESSAASICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AJESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070.07

0.0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

51

0 .011

1021

0.011

102

UPPERLIMIT

500.00SOO.OO

9999.0010000200.0100001000

100000100.025.0100001000

1000025.0500

10000100001000025.010.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalytical Chemisls ' Geocheinisls" Hoyistored Assaycrs

212 Brooksbank Ave., Noith Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

i o: RuuioON IviincnAI S L.wnrORAi RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: ON403 Comments: ATTN: MIKE SIEB

rciy^ K .utii . 2-ATotal Pages :2 Certificate Date: 08-APR-98 Invoice No. :I9815182 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

^^^^—^^^^^^MM*

^^^^^5U^KLU

A^^.^^^^.L^^^^^?l^^^^^J^^5J55^^^^^?•••MM

^^^^^^^^.

ST- -^^^^^^^^~^^^^^^-—^—— JLC52097

(LC5209B ILC52099 JLC52100 *LC52101 (LC52102

ILC52103 iiLC52104

PR CO

208 208

A UO

208

208208 208OfiftOAO

o no0 AQ

nno

208 208

208 208 208 208 208

208 20R

EP DE

226 226

226oo c226

TIC

226 226 i o a226

"5 0 fi

226oo c226 226

226 226 226 226 226

226 226

| CERTIFICATE OF ANALYSIS A9815182

Au tot Au - Au t Wt. - Wt. t Aa Sb Hg Ag ppm Al \ Ba ppm Be ppm B i ppm Ga \ Cd ppm Co ppm Cr ppm Cu ppm Fe \ g/t g/t mg grams grama ppm ppm ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

< 0.07 < 0.07< 0.002 194 7.62 ———— ----- ———— - ——— ——— - ———— ——— - - ——— -- —— ———— ———— ———— ———— ————< 0.07 < 0.07< 0.002 208 11.06 ----- ----- - —— - ----- .-..- ..... -...- ..... .-... ..... .-.-. --... -...- . ——— < 0.07 < 0.07< 0.002 208 6.78 69 < 0.2 < 10 < 0.2 2.33 200 < 0.5 < 2 11.15 < 0.5 67 1900 34 6.00

< 0.07 < 0.07< 0.002 205 12.02 ----- ----- ----- ...-- ----- --..- --..- ..-.- ---.. ..... ..... ...,. .. —— . ———

< 0.07 < 0.07< 0.002 203 8.45 ———— —— -- ———— ———— — —— ----- ———— .-.-. ———— ———— ———— ———— ——— . ————< 0.07 < 0.07< 0.002 213 18.78 ----- ----- ----- ---.. .---. -.-.. -.-.- ..--- -. —— ..... ..... ..... .. —— .-...< 0.07 < 0.07< 0.002 226 15.58 ----- ----- ----- ..-.- -.-.- .-..- -...- .--.. -.-.- ———— ..... ..-.- -- —— -..--< 0.07 < 0.07< 0.002 194 24.51 ——— - ———— ———— ———— ———— ———— ———— ———— ———— ———— ———— - ——— ———— ————

< 0.07 < 0.07< 0.002 217 25.07 ----- ----- .--.- ..--. .---- ----- .--.- ..... .-... ———— ..... . ——— -- —— ..---< 0.07 < 0.07< 0.002 205 24.20 169 < 0.2 < 10 < 0.2 3.31 310 < 0.5 < 2 3.35 < 0.5 131 3730 215 9.61 < 0.07 < 0.07 0.003 217 16.56 490 1.4 < 10 0.2 2.56 380 < 0.5 < 2 3.09 < 0.5 144 1940 57 6.98 < 0.07 < 0.07< 0.002 219 17.15 ——— - - ——— ———— —— -- ———— ———— ——— - ———— ———— ———— ———— ———— ———— ————< 0.07 < 0.07< 0.002 216 14.33 ----- ----- ----- .--.- -.--. .--.- -.-.- -,... ...-- . ——— . —— . ...,. .. —— . ———

0.10 0.10< 0.002 222 3.74 ——— - —— — -- —— ———— ———— —— -- ———— - ——— ———— ———— ———— ———— ———— ————0.11 0.11< 0.002 238 8.91 ----- ----- ----- - —— - -.-.- ..--. -.-.- -.--. .---. ..... ..... ..... ..... —— ..

< 0.07 < 0.07< 0.002 227 7.94 927 4.4 10 < 0.2 2.00 200 < 0.5 < 2 7.86 < 0.5 81 1090 37 5.60 < 0.07 < 0.07< 0.002 224 18.44 44 0.2 < 10 < 0.2 8.21 890 2.0 < 2 1.05 < 0.5 21 222 1 1.80

0.07 0^^ 0.002 208 14.24 13 1.0 < 10 < 0.2 7.00 410 0.5 < 2 0.50 < 0.5 26 214 124 11.25 0.07 0^,K 0.002 213 23.97 17 1.4 < 10 < 0.2 3.76 310 0.5 < 2 0.51 < 0.5 44 505 82 7.19 0.07 0.07< 0.002 213 10.44 11 < 0.2 < 10 < 0.2 1.43 110 < 0.5 < 2 0.50 < 0.5 20 310 44 9.81 0.07 0.07< 0.002 200 19.72 11 0.2 40 0.2 2.31 50 < 0.5 < 2 0.43 0.5 58 417 143 10.50 0.07 0.07< 0.002 190 25.34 78 0.2 < 10 0.2 B . 17 850 0.5 < 2 0.13 < 0.5 86 1120 163 2.19

< 0.07 < 0.07< 0.002 187 13.11 71 0.2 < 10 < 0.2 8.28 720 < 0.5 < 2 0.18 < 0.5 88 1115 153 3 56 < 0.07 < 0.07 0.003 181 27.42 - -- -- -- ----- - - -.--. .... -. .. .. .. . __ ,. .....

'-}

CERTIFICATION:.

Chemex Labs LtdAiiulyliccil Chumisls ' Geocliomisls " Reyislerud Assayers

212 Biooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

lo: KUblCON MINhHALS CXJHPOHA l ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E4A6

Project: Comments:

ON403ATTN: MIKE SIEB

Page l ,oer :2-B Total Pages :2 Certificate Dale: 08-APR-98 Invoice No. : 19815182 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A981 51 82

SAMPLE

MM*?!*

nMRLC52097

1LC52098 RLC52099 *LC52100 *LC52101 RLC52102

SLC52103*LC52104

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226

K ^ Mg \ Mn ppm Mo ppm Na -i Ni ppm P ppm Pb ppm Sr ppm Ti '; V ppra W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.36 6.03 2520 < 1 0.06 689 10 2 137 0.07 93 < 10 24

0.49 2.33 4210 < 1 0.19 1275 280 < 2 44 0.12 140 < 10 68 0.59 1.70 2820 < 1 0.04 1235 80 2 32 0.05 104 < 10 24

0.72 3.60 3020 < 1 0.07 658 60 4 115 0.03 85 < 10 54 3.10 0.56 1385 < 1 0.83 94 680 8 143 0.19 86 < 10 22

1.17 0.99 2080 < 1 0.55 140 1090 2 74 0.24 94 < 10 144 0.78 0.56 2130 < 1 0.12 200 220 4 31 0.13 123 < 10 62 0.26 0.64 6150 < 1 0.03 135 140 < 2 18 0.04 58 < 10 60 0.11 0.87 4620 < 1 0.02 261 100 < 2 15 0.08 91 < 10 272 3.05 0.73 405 < 1 0.38 384 70 < 2 84 0.10 338 < 10 76

2.18 0.75 670 < 1 1.53 403 50 2 162 0.13 345 < 10 88

. 't: ; ~ V, *--f - (;v*U.CERTIFICATION:^

Chemex Labs LtdAnalytical Chf.inisls " Guochciiiisls " noyislorud Assuyutu

212 Biooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

RUBICON MINERALS COHI'OHA! ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Comments: ATTN: MIKE SIEB FAX: DAVE ADAMSON

A9815186



Project: ON403 P.O. tt:

Samples submitted Co our lab in Thumlur Hay, ON. This report was printed on 3-AVH-9H.

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPLES

299

DESCRIPTION

Pulp; propped on other workordor

CHEMEXCODE

902906

2b90903908905

1989907909901904910

2540289120672898297329782974

NUMBERSAMPLES

7777777777777777777

A1203 '.i XKFCaO l;i XRFCr203 ';i XRFfe2O3 'i i XRFK20 ?i; XRFMgO ?s: XRFMnO *;i XRFNa2o *ii XRFP205 'i: XRFS i O2 *i XRFTiO2 'i XRFLOI *ii XRFTotal .Ba ppm XRFRb ppm XRFST ppm XRFNb ppm XRFZr ppm XRFY ppm i XRF


DESCRIPTION METHOD

XRFXKFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFCALCULATIONXRFXRFXRFXRFXRFXRF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.00500005000050000500005000050000

Chemex Labs Ltd.Anulyllcnl Clwmisls ' Oeocliuiuisls ' Registered Assayors

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

RUUICON MINERAI S CORPORATION RED LAKE PROJECT 888 - 1100 MELVIII E ST. VANCOUVER, bC V6E4A6

Project: Comments:


Paye Nt. ..jer : 1 Total Pages : 1 Certificate Date: 03-APR 98 Invoice No. : 19815186 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

CERTIFICATE OF ANALYSIS A9815186

SAMPLE

MMMMMVHH•••MMMMMM•••MM

1LCS21021LC52103

PREPCODE

299299299299299

299299

..-~-----~

--

A1203 '; CaO ?;Cr203 0-sFe203 '; K20 '; MgO \ MnO \ Na20 'i P205 'i Si02 \ T102 'i LOI 'i TOTAL Ba Rb Sr Mb Zr YXRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF \ ppm ppm ppm ppm ppm ppm

4.23 8.88 0.53 10.39 0.04 20.67 0.17 < 0.01 0.03 36.90 0.15 17.32 99.31 30 14 86 2 18 66.33 13.91 0.31 8.70 0.99 9.00 0.30 0.24 0.02 38.13 0.20 21.38 99.51 885 40 148 < 2 18 6

16.57 5.84 < 0.01 6.08 2.93 2.56 0.14 3.56 0.41 54.17 0.48 5.82 98.56 1720 100 186 6 159 204.46 17.35 0.44 8.80 0.49 9.56 0.31 < 0.01 0.01 33.25 0.14 24.43 99.24 230 26 102 2 15 66.92 4.90 1.09 11.30 1.30 3.10 0.41 0.13 0.04 61.12 0.23 8.27 98.81 815 56 28 < 2 21 8

18.46 0.29 0.17 3.68 4.98 1.46 0.07 0.43 0.06 64.75 0.64 3.19 98.18 1085 220 86 < 2 36 1418.53 0.38 0.18 5.94 3.54 1.48 0.11 2.33 0.05 62.20 0.63 2.87 98.24 960 164 190 < 2 36 12

CERTIFICATION^

Chemex Labs LtdAnalytical Clieinlsls * Geochemisls ' Registered Assayers

5175 Timberlea Blvd., MississaugaOntario, Canada L4W 2S3PHONE: 905-624-2806 FAX: 905-624-6163

RuuiiwON Minui lALS CwRED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9815892



Project: ON 403 P.O. W :

Samples submitted to our lab in Thunder Bay, ON. This report was printed on 10-APR-98.

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPLES

299

DESCRIPTION

Pulp; preppad on other workorder

CHEMEXCODE

902906

2590903908905

1989907909901904910

2540289120672898297329782974

NUMBERSAMPLES

5555555555555555555

A1203 *ii XRFCaO *ii XRFCr203 Hi XRFFa203 'i! XRFK20 *is XJRFMgO Hi XRFMnO *ii XRFNa20 tii XRFP205 Hi XRFSi02 *ti XRFTi02 Hi XRFLO I *ii XKFTotal *iDa ppmi XRFRb ppm: XRFSr ppm: XRFNb ppm i XRFZr ppm: XRFY ppm: XRF


DESCRIPTION METHOD

XRFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFCALCULATIONXRFXRFXRFXRFXRFXRF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.00

500005000050000500005000050000

Chemex Labs LtdAnalytical Chemists " Geocliemisls " Regislereil Assayers

5175 Timbertea Blvd., Mississauga

l o: RUUIUUN MINtHALS CuntOHAl IUIN RED i AKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

ruyu l. ,Uei . l Total Pages :1 Certificate Date: 10-APR-98 Invoice No. : 19815892 P.O. Number : Account :MUCR^^"^^^ uniailo, canada L4VV ^bJ Project - ON 403

JB^^H PHONE: 905-624-2806 FAX: 905-624-6163 Comments: ATTN: MIKE SIEB FAX: DAVE ADAMSON


SAMPLE

ILC52153*LC52162*LC52180JLC52183U.C52261

PREPCODE

299299299299299

..--------

A1203 \ CaO ?sCr203 5-.Fe203 \ K20 \ MgO 'i MnO \ Na20 'i P205 \ Si02 \ Ti02 \ LOI \ TOTAL Ba Rb Sr Nb Zr YXRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF \ ppm ppm ppm ppm ppm ppm

2.22 17.84 0.27 7.15 0.45 9.09 0.28 < 0.01 0.01 34.57 0.07 27.19 99.14 75 26 112 2 15 616.38 5.43 0.01 6.49 3.78 2.05 0.13 1.38 0.27 56.97 0.45 5.42 98.76 650 116 98 6 111 160.26 5.35 0.01 10.65 0.03 2.27 0.56 •c 0.01 0.01 70.27 0.01 9.68 99.10 20 12 6 2 12 10

10.05 12.60 0.10 7.76 0.89 6.68 0.20 0.71 0.01 44.86 0.33 14.97 99.16 175 36 58 2 21 84.64 16.23 0.36 10.41 0.04 10.44 0.23 < 0.01 0.03 35.20 0.14 21.27 98.99 10 10 42 2 15 10

CERTIFICATION:

Chemex Labs Ltd.Analytical Chemists " Goocliemisls ' HtKjiblerecl Assuyurs

212 Brooksbank A ve., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

lo: RUBICON MINEHAl S COFiPORATION RED LAKE PROJECT 888 - 1 100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9815891



Project: ON 403 P.O. It:

Samples uubmittod to our lub in Thundor lin y, ON. This report was printed on 14-APH-98.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202216285287

NUMBERSAMPLES

646464613737

DESCRIPTION

Assay ring to approx 150 mesh0-3 Kg crush and splitRock - save entire rejectsieve to -150 meshICP - HF digestion chargeSpecial dig'n with organic ext'n

CHEMEXCODE

UUl885887889888132220

578573565575561576562563569577566584570568554583564559560582579572556558

NUMBERSAMPLES

6161616161373737373737373737373737373737373737373737373737373737

AU !Au-

AU +WeicWeiiAs iSb 1Hg IAg iAl 1Ba IBe jBi lCa 'Cd ]Co lCr ]Cu ]Fe 'K 9-.Mg 5Mn ]Mo iNa iNi lP PIPb ]Sr ]Ti 'V p]W p]Zn ]

DESCRIPTION

Au g/Li Total, motullicu oule. Au- g/t: Mutullics culc.

mg t Metallics calculation Weight- gi Metallics calculation Weight* g: Metallics calculation As ppm: HNO3-aqua regia digest Sb ppm: HC1-KC1O3 digest, extrac Hg ppb: HNO3-HC1 digestion Ag ppm t 24 element, rock St core

;i 24 element, rock St core Ba ppmi 24 element, rock St core Be ppmi 24 element, rock St core Bi ppm: 24 element, rock St core Ca *.i 24 element, rock St core Cd ppmi 24 element, rock St core Co ppmi 24 element, rock St core Cr ppm: 24 element, rock St core Cu ppm: 24 element, rock St core

i: 24 element, rock t core K Hi 24 element, rock St core

^: 24 element, rock St core Mn ppm: 24 element, rock St core Mo ppm: 24 element, rock St core

24 element, rock i core Ni ppm: 24 element, rock St core

24 element, rock St core Pb ppm: 24 element, rock St core Sr ppm: 24 element, rock St core

24 element, rock it core24 element, rock St core

W ppm: 24 element, rock St core Zn ppm: 24 element, rock St core

OCEDURES

METHOD

FA-AAS/OHAVFA-AAS/GRAVFA-AAS/ORAVBALANCEBAIANCEAAS -HYDRIDE /EDLAAS-BKGD CORKAAS-FLAMELESSAASICP-AKSICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070.07

0,0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

51

0.011

1021

0.011

102

UPPERLIMIT

500.001000.009999.00

10000200.0100001000

100000100.025.0

100001000

1000025. 0500

10000100001000025.010.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalytical Chemists ' Guocliemisls ' Registered Assayers

212 Brooksbank Ave., Noith Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

lo: RUBICON MINtHAl.S CUHFGRAIlUN RED LAKE PROJECT 888 - 1 100 MELVIll E ST. VANCOUVER, BC V6E 4A6

Project: Comments:

ON 403ATTN: MIKE SIEB FAX: DAVE ADAMSON

Kage i. .oer : 1-A Total Pages ;2 Ceitificale Date: 14-APR-98 Invoice No. 19815891 P.O. Number Account MUCR

SAMPLE

RLC52151 U.C52152 1LC52153 rlI,C521S7 JLC52160

ILC52161 *LC52162 *LC52168 JLC52169

*LC52171 U.C52172 U.C52173 1LC52174 U.C52175

ILC52176 ILC52177 U.C52178 ILC52179 1LC52180

ILC52181 *LC52182 ILC52183 1LC52184 U,C5218S

RLC52186 *LC52187 HLC52188 *LC521B9

U.C52191 RLC52192 1LCS2193 (LC52194 RLC52195

U.CS2196 U.C52197 RLC52198 RLC52199 JLC52200

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226226'i '1 b 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

Au tot Au - Au t Wt. - Wt. t As Sb g/ 1 g/t mg grama grams ppm ppm

0.07 < 0.07< 0.002 220 18.08 32 1.6 0.07 < 0.07 0.007 230 9.58 381 10.5 0.07 < f). 07 0.005 192 19.08 110 8.8 0.07 < 0.07-: 0.002 215 14. 1)3 81 2.6 0.07 < 0.07 0.004 214 24. U6 28 1.0

o.O't o.l (K 0.002 200 17.111 17 1.2 <------- y 10

< 0.07 < 0.07< 0.002 220 16. Ob 378 1.4 < 0.07 < 0.07< 0.002 198 26. -19 96 1.0 << 0.07 < 0^^ 0.002 201 23.64 ----- ----- ---

< 0.07 < 0.0'^ 0.002 209 17.59 111 2.2 < 0.07 < 0.07 0.003 185 17.63 172 1.2 < < 0.07 < 0.07< 0.002 211 16.73 ----- ----- ---< 0.07 < 0.07 0.004 190 17.72 ----- ----- ---< 0.07 < 0.l)7< 0.002 193 20.13 ----- ----- ---

< 0.07 < 0.07< 0.002 224 8.37 16 1.6 << 0.07 < 0.07< 0.002 183 20.79 ----- ----- --- < 0.07 < 0.07< 0.002 221 19.76 26 0.8 < < 0.07 < 0.07< 0.002 213 11.23 96 0.6 < < 0.07 < 0.07< 0.002 214 22.25 11 0.8


Hg Ag ppm Al \ Ba ppm Be ppm B i ppm Ga \ Cd ppm Co ppm Cr ppm Cu ppm Fe 'i ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

30 < 0.2 1.64 < 10 < 0.5 2 7.22 < 0.5 93 2340 22 5.60 200 < 0.2 1.12 120 < 0.5 2 14.10 < 0.5 58 1015 27 5.29 940 0.2 1.13 70 < 0.5 2 11.90 < 0.5 49 976 20 4.53 360 0.2 2.71 180 < 0.5 < 2 10.40 < 0.5 27 666 46 5.46

10 0.2 4.10 30 < 0.5 2 10.50 < 0.5 60 1055 75 5.76

10 0.2 6.26 660 0.5 < 2 4.00 < 0.5 20 181 66 3.50 10 0.2 8.54 560 1.0 < 2 3.72 < 0.5 13 27 25 4.23

230 0.2 6.07 300 0.5 2 8.40 5.0 76 1135 199 5.45 10 < 0.2 2.93 60 < 0.5 2 14.50 < 0.5 76 701 140 6.91

10 < 0.2 2.96 110 < 0.5 < 2 8.76 < 0.5 62 735 71 5.61 10 < 0.2 4.37 120 < 0.5 < 2 13.15 < 0.5 66 959 66 4.82

10 < 0.2 0.38 < 10 < 0.5 < 2 3.47 < 0.5 17 251 22 6.37

10 < 0.2 0.51 20 < 0.5 < 2 5.03 < 0.5 6 215 6 2.44 10 < 0.2 0.54 < 10 < 0.5 < 2 2.57 < 0.5 31 296 16 13.90 10 < 0.2 0.06 < 10 < 0.5 < 2 3.74 < 0.5 5 135 9 7.23

< 0.07 < 0.07< 0.002 219 12.71 113 1.2 < 10 < 0.2 0.80 < 10 < 0.5 < 2 4.52 < 0.5 50 392 37 12.55

. ——— -- —— ----- ——— . ----. 66 LO< 0.07 < 0.07< 0.002 206 16.95 195 1.2 < < 0.07 < 0.07< 0.002 181 20.59 ----- ----- ---

10 < 0.2 5.22 130 < 0.5 < 2 7.91 < 0.5 51 638 82 4.58 10 < 0.2 4.34 190 < 0.5 < 2 11.60 < 0.5 50 860 46 5.50

0.14 0.15< 0.002 216 11.79 58 0.4 < 10 < 0.2 1.07 60 < 0.5 < 2 4.29 < 0.5 22 320 46 6.85 < 0.07 < 0.07< 0.002 211 13.10 13 < 0.2 < 10 < 0.2 0.90 < 10 < 0.5 < 2 5.46 < 0.5 38 298 170 17.10 < 0 07 < 0 07< 0 002 205 27 73 --~~- ---- - -- - -< 0.07 < 0.07< 0.002 192 15.13 ----- ----- ---< 0.07 < 0.07< 0.002 185 25.41 ----- ----- ---

< 0.07 < 0.07< 0.002 210 19.91 103 0.8 < 10 < 0.2 4.94 390 < 0.5 < 2 9.84 < 0.5 45 689 74 4.70

< 0.07 < 0.07< 0.002 187 23.33 ——— - - ——— — -< 0.07 < 0.07-c 0.002 190 19.26 45 0.6 < 0.07 < 0.07< 0.002 197 13.66 ----- ----- ---

< 0 07 < 0 07 0 002 206 23 10 ----- - --

10 < 0.2 3.11 10 < 0.5 < 2 11.20 < 0.5 75 1205 113 6.78

< 0.07 < 0.07< 0.002 213 19.06 21 5.2 < 10 < 0.2 0.71 40 < 0.5 < 2 3.49 < 0.5 17 302 17 2.48 < 0.07 < 0.07< 0.002 180 23 04 -- - ----- ----- -.-.- ~--. .. . .. . .< 0.07 < 0.07< 0.002 212 20.94 ---- - --- ---< 0.07 < 0.07< 0.002 201 13.60 -- -- ----- ---

CERTIFICATION:

•u- ^ l'-: x Vi i

Chemex Labs Ltd.Analytical Clumiisls " Guoclioiniblu ' Hoyisleroil Assiiyors

212 Biooksbank Ave., Noilh Vancouver Biitish Columbia, Canada V7J 2C1 PHONE: 604-98-1 0221 FAX: 604-904 021 a

To: HUOICON MINERALS COHI'OHATION HED LAKE PROJECT 888 - 1 100 MELVILLE SI. VANCOUVER. BC V(ib -1A6

Pioject : ON -103Comments: ATTM: MIKE SIEB FAX: DAVE ADAMSON

( 'aye l oei : 1-B Total Pages :2 Ceililicate Date: 14-APR 98 Invoice No. : 19815891 P.O. Number : Account :MUCR

SAMPLE

KLC52151 (LC52152 1I.C52153 ILC52157 U.C52160

U.C52161

:U.C52168 KLC52169

;U.C52171 ILC52172 ILC52173ILC52174U.C52175

11I.C52176 1LC52177RLC52178 RLC52179 1LC52180

RLC52181 ir ^tt\')'^ fi iILC52183 ILC52164 KI.C52185

RI.C52186 !II,C52187 (LC52188iU.C52189

U.C52191 IU.C5219211.052193ILC52191 *LC52195

tt li*- 3 A i y oU.C52197 (I.C52198*LC52199H.C52200

PR CO

208 208 208 208 208

208 208 208 208 208

208 208OrtQOAQ

208

208

208 208 208

2080 fi Q

208 208•J A Q

208 208 208208208

208 208208208 208

208 208208208

EP DE

226 226 226 226 226

226 226 226 226 226

226 226 226226

226 1 1 f.226 226 226

226 226226 226

226 226 226226226

226 226

226 226

A Ab226 226226226

K *i Mg 'o Mn ppra Mo ppm Na S; Ni ppm P ppm Pb (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.01 13.00 1725 < 1 0.01 1035 < 10 0.17 7.08 2930 < 1 0.07 613 10 0.13 5.83 2370 < 1 0.03 605 < 10 0.72 1.21 3770 < 1 0.08 168 10 0.09 3.85 1B25 < 1 0.51 211 30

3.11 1.21 900 < 1 0.37 16 930 3.02 1.13 875 < 1 1.23 5 1010 1.91 2.15 2510 < 1 0.52 356 180 0.36 2.38 5090 < 1 0.21 153 10

0.66 2.67 2790 < 1 0.70 123 120 0.71 3.01 3510 < 1 0.56 265 30

0.01 1.37 34VO < 1 0.01 147 130

0.11 1.01 26BO < 1 0.02 S6 90 < 0.01 1.84 V8110 < 1 < 0.01 230 90 < 0.01 1.40 42bn < 1 0.01 50 50

0.04 2.16 7(170 < 1 < 0.01 285 60

O.'l'i 3.50 1140 < 1 0.70 3J3 50 0.93 2.14 3610 < 1 0.06 30D 50

0.20 1 . 29 3b(IO < 1 0.01 120 100 0.01 2. 3 b imo ^.:0.01 200 80

1.30 3.12 2 1 6 O -: 1 0.23 2 b 2 40

0.01 1.1S 33JII < 1 O.lfa 514 100

- ~ - - - - - . - .. .

0.09 0.42 8V 5 < 1 0.11 76 50

. . - -~ .. ......~ . .-


ppm Sr ppm T i s; V ppm W ppm Zn ppra AAS (ICP) (ICP) (ICP) (ICP) (ICP)

10 137 < 0.01 72 10 22 14 186 0.01 49 10 24

8 161 0.01 47 10 18 4 103 0.01 105 10 68 1 150 0.15 161 10 58

16 107 0.19 96 10 38 12 125 0.18 82 10 80 28 113 0,09 233 < 10 130 30 115 0.01 128 < 10 12

18 98 0.03 123 < 10 52 6 116 0.06 166 < 10 12

28 21 0.01 17 < 10 26

12 33 0.01 39 < 10 16 B 21 0.01 15 < 10 88 4 22 < 0.01 17 < 10 32

4 32 0.03 77 < 10 68

6 76 0.09 175 < 10 42 4 90 0.13 163 < 10 72

8 32 0.03 48 .clO 38 8 19 0.01 65 < 10 68

8 95 0.10 166 <10 32

1 b b 0.07 Ibl < 10 46

1 17 0.01 36 < 10 8

CEirni-ICATION:. i.

Chemex Labs LtdAnalytical Chemists " Gcoclicmisls' Rocjislerecl Assnyurs

212 Brooksbank Ave., Noilh Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984 0218

lo: RUBICON MINERALS COHPORA1 ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E4A6

Project: Comments:


Paye l Jel :2-A Total Pages :2 Certificate Date: 14-APR-98 Invoice No. : 19815891 P.O. Number : Account :MUCR

SAMPLE

*LC52251 1LC52252 ttLC522S3 *LC52254 rtLC52255

U.C52256 RLC52257 ILC52258 *LC52259 3LC52260

RLC52261 *LC53262 *LC52263 U.C52264 ILC52265

SLC52266 RLC52267 U.C52268 RLCS2269

U.C52271 JLC52272 1LC52273 ILC52274

•it

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226

Au tot Au - Au * Wt. - Wt. t Aa Sb g/ t g/ t mg grams grams ppm ppm

0.31 0.31 0.006 213 22.14 173 1.20.10 0.11* 0.002 220 15.56 ----- ----- —— 0.07 0.07* 0.002 228 13.84 22 0.2 <

< 0.07 < 0.07< 0.002 221 11.22 16 0.4 < < 0.07 < 0.07< 0.002 207 13.85 ----- ----- ---

< 0.07 < 0.07< 0.002 212 16.17 19 0.6 << 0.07 < 0.07< 0.002 218 14.67 ----- ----- --- < 0.07 < 0.07< 0.002 217 17.46 19 0.2 << 0.07 < 0.07< 0.002 218 15.41 ——— - - ——— --- < 0.07 < 0.07* 0.002 205 16.74 ———— ———— ——

———— ———— ———— ——— ———— 48 1.8 << 0.07 < O.OK 0.002 186 25.11 10 1.6 < < 0.07 < 0.07< 0.002 221 11.21 7 0.4 < < 0.07 < 0.07< 0.002 217 15.78 7 0.6 << 0.07 < 0.07< 0.002 199 20.40 ——— - ———— ——

< 0.07 < 0.07* 0.002 197 13.97 7 * 0.2 < < 0.07 < 0.07* 0.002 199 24.17 8 0.8 * * 0.07 * 0.07* 0.002 207 21.09 8 * 0.2 * * 0.07 * 0.07* 0.002 199 21.17 ----- —— -- ---* 0.07 * 0.07* 0.002 172 23.76 ----- ----- ---

* 0.07 * 0.07* 0.002 198 11.79 7 * 0.2 * * 0.07 * 0.07* 0.002 187 19.16 ----- ----- ---* 0.07 * 0.07* 0.002 215 23.86 14 0.2 * * 0.07 * 0.07* 0.002 202 19.78 ----- ----- ---


Hg Ag ppm Al '; fia ppm fie ppm Bi ppm Ca ^ Cd ppm Co ppm Cr ppm Cu ppm Fa ^ ppb AAS (ICP) (ICP) (TCP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

80 * 0.2 0.83 50 * 0.5 * 2 7.08 5.0 16 261 26 10.25

10 * 0.2 0.27 * 10 0.5 * 2 5.00 * 0.5 7 81 23 8.87 10 * 0.2 0.21 * 10 0.5 * 2 5.76 * O.S 6 80 29 9.48

10 * 0.2 0.22 * 10 0.5 * 2 4.20 * 0.5 4 83 11 13.85

10 * 0.2 0.42 * 10 0.5 * 2 5.38 * 0.5 6 66 30 12.05

10 * 0.2 2.56 * 10 0.5 * 2 10.55 * 0.5 72 1940 34 6.41 10 * 0.2 0.13 * 10 0.5 * 2 6.98 * 0.5 4 136 11 11.00 10 * 0.2 0.22 30 0.5 * 2 3.33 * 0.5 4 101 9 10.30 10 * 0.2 0.17 20 0.5 * 2 4.77 * 0.5 10 81 21 17.20

10 < 0.2 0.44 * 10 0.5 * 2 5.74 * 0.5 11 66 57 15.55 10 * 0.2 0.17 * 10 * 0.5 * 2 6.00 * 0.5 8 98 32 12.60 10 * 0.2 0.28 10 0.5 * 2 9.29 * 0.5 6 66 48 13.25

10 * 0.2 0.55 20 0.5 * 2 9.88 * 0.5 9 46 45 12.85

10 * 0.2 4.09 * 10 * O.b * 2 8.59 * 0.5 44 811 39 9.82

CERTIFICATION : K

Chemex Labs Ltd.AlMlylltMl ('.l Kill lll'ls " l il !iu:lli;l III:. 1 1, ' HufjislCICi l A'.s.iyi'r.,

212 Uiookshtmk Avis., Noilh Vana.mv.-M Qnliiih Columbia, Caiuidi V/J L'Gl PHONE: iiO-l ut).| OP;M l AX: 60;|-9fM n;Mtl

lo: I'UJUIUON MINERALS CORI 'OKAIION RED LAKE PROJECT 88U - 1100 ME L VI 11 E ST. VANCOUVER, BC V6E-IA15

Pioject : ON 403Conimunls: AT'I'M: MIKE SIEB FAX: DAVE ADAMSON

l'aye l jar :1-B Toful Pages :2 Certificate Dais: 14-APR-98 Invoice No. : 19815891 P.O. Number : Account : MUCH

SAMPLE

JLC52151 *LC52152 U.CS2153 U.C52157 U.C52160

IU.C52161 1LC52162 RLC5216B U.C52169

*LC52171 HLC52172 JLC52173 1LC52174 1LC52175

U.C52176 ILC52177 U.C5217B ILCS2179 ILC52180

*LC52181 ILC52182 !ll,C52183 ILC52184 tUC52185

U.C521B6 HLC52187 (LC52188 U.C52189

U.C52191 ILC52192 U.C62193 RLC52194 it.C52195

3LC52196 (LC52197 U.C52198 U.C52199 U.C52200

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208aoe aoa aoe

208aoe aoe aoa aoe

aoe aoa aoe aoB aoe

aoe208aoe aoa aoe

aoe aoa aoe aoe aoe

aoe aoe aoe aoa aoa

226 226 22b 22b 22 b

~2 2 6 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 32G 226 226

226 226 226 226 226

K \ Mg ". Mn ppm Mo ppin Ha ?i Ni ppm P ppra Pb (ICP) (ICP) (ICP) (ICP) (TCP) (TCP) (ICP)

0.01 13.00 1725 < 1 0.01 103b < 10 0.47 7.08 2930 < 1 0.07 613 10 0.43 b. 1)3 2370 < 1 0.03 60b < 10 0.72 4.21 3770 -c 1 O. OB 1 (ill 10 0.09 3. Ob lU'Jb < 1 O.bl 244 30

3.41 1.21 -JOO < 1 0.37 46 930 3.02 1.13 87 b < 1 1.23 5 1010 1.94 2.45 2510 < 1 0.52 3S6 160 0.36 2.38 5090 < 1 0.24 453 40

CERTIFICATE OF ANALYSIS A90 1 509 1

ppm Sr ppm Ti 'i V ppm W ppm Zn ppm AAS (ICP) (ICP) (ICP) (ICP) (ICP)

10 137 < 0.01 72 < 10 22 14 186 0.01 49 < 10 24 8 161 0.01 47 < 10 18 4 103 0.04 1 0 b - \0 b 1) 4 IbO 0.15 161 < 10 58

16 107 0.19 96 < 10 38 12 125 0.18 82 < 10 80 28 113 0.09 233 < 10 430 30 115 0.04 128 < 10 42

0.66 2.67 2790 < 1 0.70 423 120 0.71 3.04 3510 < 1 0.56 265 30

18 98 0.03 123 < 10 52 6 116 0.06 166 < 10 42

0.01 1.37 3470 < 1 0.01 147 130

0.11 1.01 2680 * 1 0.02 56 90 < 0.01 1.84 7880 < 1 < 0.01 230 90 < 0.01 1.40 4250 < 1 0.01 50 50

0.04 2.16 7070 < 1 < 0.01 2B5 60

0.72 3.50 1440 < 1 0.70 313 50 0.93 2.14 3640 < 1 0.06 309 50

28 24 0.01 47 < 10 26

12 33 0.01 39 < 10 16 8 21 0.01 45 < 10- 88 4 22 < 0.01 17 < 10 32

4 32 0.03 77 < 10 68

6 76 0.09 175 -:]0 42 4 98 0.13 163 < 10 72

0.20 1.29 3580 < 1 0.01 120 100 0.01 2.36 8250 < 1 < 0.01 200 80

8 32 0.03 48 < 10 38 8 49 0.01 65 < 10 68

1.38 3.12 2160 < 1 0.23 252 40 8 95 0.10 166 < 10 32

0.01 2.33 3330 < 1 0.16 514 100 4 55 0.07 154 ^0 46

0.09 0.42 875 < 1 0.11 76 50 4 17 0.01 36 < 10 8

......,. -. . .. .... ...... ,. __.__ -,..-..^.-.. m tj .

CERTII-ICAIION;

Chemex Labs LtdAnalylical Cheinisls ' Geocheinisls ' Registered Assayers

212 Brooksbank Ave., North Vancouver British Columbia. Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Paye l jer :2-B Total Pages :2 Ceitificate Date: 14-APR-98 Invoice No. : 19815891 P.O. Number : Account : MUCR


SAMPLE

*LC52251 ILCS2252 SLC52253 SLC52254 [U.C5225S

JLC52256 U.C52257 *LC52258 U.C52259 )LC52260

*LC52261 ILC52262 ILC52263 RLCS2264 U.C52265

*LC52266 SLC52267 ILC52268 RLC52269

RLCS2271 RLCS2272 RLC52273 RLC52274

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 206 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226

K \ Mg "4 Mn ppm Mo ppra Na \ Ni ppm P ppm Pb ppm Sr ppm Ti '; V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.07 2.13 2880 < 1 0.01 98 490 62 68 0.01 32 < 10 562

< 0.01 0.99 3020 < 1 0.01 23 260 8 29 < 0.01 9 < 10 60 < 0.01 0.98 3110 1 < 0.01 29 370 1 24 < 0.01 10 < 10 34

< 0.01 1.35 3650 < 1 < 0.01 21 430 4 15 < 0.01 8 * 10 50

0.01 1.64 3270 3 0.01 34 530 4 23 0.01 10 < 10 46

0.01 5.96 1790 < 1 0.04 640 70 2 64 0.05 107 < 10 40 < 0.01 0.58 2230 < 1 0.01 30 500 < 2 23 < 0.01 9 < 10 16

0.08 0.95 2680 < 1 0.04 17 450 4 15 < 0.01 8 -e 10 32 0.04 1.31 3520 < 1 0.02 27 560 4 18 -c 0.01 9 < 10 46

0.01 1.38 3040 < 1 0.01 44 300 4 21 0.02 16 < 10 40 0.01 0.78 2500 1 0.02 30 490 6 17 < 0.01 8 < 10 18 0.01 1.56 4730 5 0.04 40 870 4 25 < 0.01 12 < 10 34

0.08 1.33 3750 6 0.04 42 400 4 43 0.02 15 < 10 38

0.04 3. GO 17bO < 1 0 . 1 9 154 60 4 86 0.10 161 < 10 60

CERTIFICATION:,

Chemex Labs LtdAnalytical Chemists' Geocheinlsls ' Registered Assuyurs

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

lo: RUUIUUN MIIMtMALS CuiujuHATluN RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9815787



Projact: ON 403 P.O. # :

Samples submitted to our lab in Thunder Bay, ON. This raport was printed on 8-APR-98.

SAMPLE PREPARATION

CHEMEXCODE

299

NUMBERSAMPLES

e

DESCRIPTION

Pulp; propped on other workordor

CHEMEX CODE

902906

2590903908905

1989907909901904910

2540289120672898297329782974

NUMBERSAMPLES

66e666ee6666e6e6666

ANALYTICAL

DESCRIPTION

A12O3 'i! XRFCaO Hi XRFCr2o3 Hi XRFFe203 Hi XRFK2O Hi XRFMgO Hi XRFMnO Hi XRFNa2O Hi XRFP205 Hi XRF3i02 Hi XRFTi02 Hi XRFLO I Hi XHFTotal HBa ppmi XRFRb ppmi XRFSi ppm i XRFNb ppmi XRFZr ppm i XRFY ppmi XRF

.PROCEDURES

METHOD

XHFXRFXRFXRFXRFXRFXRFXRFXRFXRFXHFXHFCALCUIATIONXRFXRFXRFXRFXRFXRF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.0050000soooo50000500005000050000

Chemex Labs LtdAnalytical Chemists " Geocheinisls " Registered Assayers


lo: RUBICON MINbHAI.S COHI JUHATIUN RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: ON 403Comments: ATTN: MIKE SIEB FAX: DAVE ADAMSON

Tofal Pages : 1 Ceilitlcate Date:08-APR-98 Invoice No. : 19815787 P.O. Number : Account :MUCR

SAMPLE

MMMJMHMBMMLHMMMIbwMMMA^LC52128

?LC52149

PR

CO

299299299299299

299

EPDE

- .---~~---

[ CERTIFICATE OF ANALYSIS A9815787

A1203 \ CaO ';Cr203 0*Fe203 \ K20 ^ MgO * MnO "4 Na20 '*i P205 K S102 'i Ti02 * LOI Si TOTAL Ba Rb Sr Nb Zr YXRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF K ppm ppm ppm ppm ppm ppm

16.57 6.51 0.01 6.82 1.84 2.92 0.15 1.89 0.09 51. 7B 0.84 7.89 99.31 815 70 110 2 51 1213.52 9.78 0.01 10.57 1.09 6.35 0.22 0.68 0.05 44.64 0.69 11.59 99.19 1600 48 76 2 36 1415.09 8.94 0.01 10.23 0.14 7.42 0.18 1.32 0.06 46.43 0.55 8.58 98.95 2100 12 220 2 36 1414.22 10.60 < 0.01 10.82 0.08 7.03 0.25 0.79 0.05 44.40 0.52 10.75 99.51 55 12 66 2 36 1613.09 5.74 0.12 13.03 0.06 4.54 0.18 2.35 0.02 51.24 0.45 7.90 98.72 35 14 52 6 30 14

3.38 2.31 0.64 11.00 0.04 27.75 0.17 < 0.01 0.02 36.29 0.13 17.80 99.53 20 12 22 4 18 6

-' ' - - - -- --- -- .- - - - - --. ..... . .

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists" Goocliuniisls" Registered Assayuis

212 Brooksbank Ave., North Vancouver British Columbia, Canada W J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

RUBICON MINEFW-S CORPORA l ION RED LAKE PFKXJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9815786


(MUCFt) - RUBICON MINERALS CORPORATION

Project: ON 403 P.O. #:

Seunplas submitted to our lob in Thunder Hay, ON. This report was printed on 9-Al?K-9S.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202216285287

NUMBERSAMPLES

818181754343

DESCRIPTION

Assay ring to approx 150 mash0-3 Kg crush and splitRock - save entire rejectslave to -150 meshICP - HF digestion chargeSpecial dig'n with organic ext'n

CHEMEXCODE

881885887889888132220

578573565575561576562563569577566584570568554583564559560582579572556558

NUMBERSAMPLES

7575757575434343434343434343434343434343434343434343434343434343


DESCRIPTION

Au g/ts Total, roetallics calc.Au- g/ti Metallics calc.Au* mgi Mutallics calculationWeight- gi Metallics calculationWeight* g: Metallics calculationAs pprai HNO3-aqua regia digestSb ppmi HC1-KC1O3 digest, extracHg ppbi HNO3-HC1 digestionAg ppmi 24 element, rock S coreAl lil 24 element, rock i coreDa ppmi 24 element, rock t coreBo ppmi 24 element, rock fc coreBi ppmi 24 element, rock t coreCa Hi 24 element, rock fc coreCd ppmi 24 element, rock t coreCo ppmi 24 element, rock i coreCr ppmi 24 element, rock 4 coreCu pprai 24 element, rock t coreFa Ht 24 element, rock i coreK Hi 24 element, rock k coreMg Hi 24 element, rock t coreMn ppmi 24 element, rock t coreMo ppmi 24 element, rock t coreNti Hi 24 element, rock SL coreMi ppmi 24 element, rock t coreV ppmi 24 element, rock fc corePb ppmi 24 element, rock i coreSr ppmi 24 element, rock i coreTi Hi 24 element, rock t. coreV ppmi 24 element, rock tc coreW ppmi 24 element, rock i coreZn ppmi 24 element, rock t core

METHOD

FA-AAS/GRAVFA-AAS/GRAVFA-AAS/GRAVBAIANCEBAIANCEAAS-HKDRIDE/EDLAAS-BKGD CORKAAS-FLAMELBSSAASICP-AESICP-AE3ICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070.07

0.0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

51

0.011

1021

0.011

102

UPPERLIMIT

500.00500.009999.00

10000200.0100001000

100000100.025.0100001000

1000025.0500

10000100001000025.0

10.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAiiiilylic.il (Jliuinislu ' liciichiiinisls " l lcijislciod A:,:;,iyoia

212 Biooksbank Avo., Noith Vancouver Bnliuh Columbia, Canada V7J 2C1 PI IONL: GO-1-9tM 0221 FAX: 6CM-98') 0218

RUu.^wJ MIN^,,^,.S CO,,, RED LAKE PROJECT 888 - 1 100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : Comments:


Total Pages :3 Ceitificate Date: 09-APR-98 Invoice No. :IS815786 P.O. Number : Account :MUCR


SAMPLE

|-

nMmRLC52107 RLC52108 1LC52109

RLC52111 KLC52112 RLC52113 RLC52114

RLC52115 RLC52116 RLC52117 RLC52118 RLC52119

PREP CODE

208 208 208 208 208

~208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

Au tot Au - Au t Wt. - Wt. t As Sb Hg Ag ppm Al '; Ba ppm Be ppm Bi ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm Fe \ g/t g/t mg grams grains ppm ppm ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.22 0.21 0.006 230 13.98 29 < 0.2 < 10 < 0.2 0.77 30 < 0.5 2 7.50 < 0.5 15 77 46 5.54 < 0.07 < 0.07* 0.002 219 15. BO 149 1.8 50 < 0.2 4.24 260 0.5 2 8.22 < 0.5 27 98 43 4.50

0.07 < 0.07* 0.002 210 11.30 293 3.2 10 < 0.2 1.33 130 0.5 4 14.90 < 0.5 29 140 1 5.82 0.07 0.07< 0.002 187 13.85 419 6.4 10 < 0.2 1.40 140 0,5 2 15.05 < 0.5 32 180 3 5.96 0.07 0.07* 0.002 207 14.97 341 6.6 20 < 0.2 1.65 170 0.5 4 14.95 < 0.5 35 44 < 1 5.84

0.07 0.07* 0.002 186 1U.3U 3b3 3. B 60 < 0.2 1.34 90 O.b 2 12.35 < O.b 59 806 28 5.58 0.07 0.07* 0.002 196 20.57 380 2.6 60 < 0.2 0.98 < 10 0.5 4 9.48 < 0.5 87 1675 22 4.970.07 0.07< 0.002 194 13.86 ----- ----- ----- ----- ----- ...-- .-.-. .-.-. .---. ....- .--.. .---. ..... ...-.

< 0.07 < 0.07* 0.002 184 25.11 78 < 0.2 40 < 0.2 3.43 190 0.5 2 8.45 * 0.5 38 491 8 4.91

< 0.07 < 0.07< 0.002 184 24.82 17 < 0.2 30 < 0.2 7.51 120 < 0.5 4 9.17 < 0.5 48 133 92 7.51 ———— ———— - - - ———— 80 0.2 10 < 0.2 8.72 730 < 0.5 4 5.52 < 0.5 53 260 227 4.46< 0.07 < 0.07< 0.002 204 18.10 143 0.4 < 10 < 0.2 8.41 1300 < 0.5 2 4.03 < 0.5 54 247 83 9.05 < 0.07 < 0.07< 0.002 203 7.35 37 < 0.2 10 < 0.2 6.07 2880 0.5 2 7.29 < 0.5 42 182 65 5.27 ....- -. —— ———— ———— . ——— 52 < 0.2 < 10 < 0.2 7.30 1400 0.5 2 6.12 < 0.5 53 200 158 6.76

< 0.07 < 0.07< 0.002 192 11.35 22 < 0.2 < 10 < 0.2 6.94 2410 0.5 2 5.50 < 0.5 40 198 69 5.57 < 0.07 < 0.07< 0.002 207 15.69 10 < 0.2 < 10 < 0.2 5.81 820 0.5 4 6.14 < 0.5 43 184 97 7.46 < 0.07 < 0.07< 0.002 202 24.76 9 0.8 < 10 < 0.2 5.92 1660 0.5 4 8.94 1.5 42 153 107 5.47< 0.07 < 0.07< 0.002 190 9.60 ----- ----- ----- --..- -.--. .---. ——— . .--.. .-..- ...-- .-... --.-. ..--- --.-.-.-.- ----- ----. ----. ..... 12 < 0.2 < 10 < 0.2 8.38 2090 < 0.5 2 5.67 < 0.5 49 218 100 6.56

•s 0.07 < 0.07< 0.002 201 25.84 10 < 0.2 < 10 < 0.2 6.43 910 < 0.5 4 9.15 < 0.5 39 161 79 6.81 < 0.07 < 0.07< 0.002 206 18.38 90 0.2 < 10 < 0.2 6.20 1450 < 0.5 2 8.44 < 0.5 42 154 78 6.27 < 0.07 * 0.07< 0.002 194 19.71 182 < 0.2 < 10 < 0.2 7.95 3140 0.5 6 7.69 < 0.5 50 197 39 5.07 < 0.07 < 0.07< 0.002 202 22.07 ——— - - ——— ———— - — — ——— - —— -- ———— --.-. ——— . . ——— ———— . ——— ———— ————

< 0.07 < 0.07< 0.002 173 27.26 12 < 0.2 < 10 < 0.2 5.79 400 < 0.5 2 11.25 < 0.5 48 162 185 6.58—— -- -. —— ----- -. —— .--.. 12 < 0.2 < 10 < 0.2 8.10 70 < 0.5 2 6.93 < 0.5 57 205 77 7.08 < 0.07 < 0.07< 0.002 187 23.08 19 0.4 < 10 < 0.2 4.29 210 < 0.5 * 2 5.40 < 0.5 115 2260 103 5.35 < 0.07 < 0.07< 0.002 192 19.53 ———— —— -- -- —— ———— ——— - —— -- ———— ----- ——— - —— -- ---.. ..... ———— ————< 0.07 < 0.07< 0.002 171 25.20 ----- ----- ----- --..- .-... ..... ..... ..... .,... ..... ..... . ——— —— .. . ———

< 0.07 < 0.07< 0.002 223 14.11 -- —— - — — ——— - —— -- ----- ..... . . . —— .. ——— . ... . . . . . ...,.< 0.07 < 0.07< 0.002 194 30.31 ----- ----- ----- -..-. -.... ..... ..,,. ..... ,.... ..... ..... ..... ..... .....< 0.07 < 0.07< 0.002 204 26.02 ----- ----- ----- -. - ..--. .. . —— . .. .. .-.-. ...,. ..... ...,.< 0.07 < 0.07< 0.002 191 29.08 - - - - ----- ----- ----- -- - ---.. . ... . ..... ..... __ ,. . ....< 0.07 < 0.07* 0.002 186 26.00 692 2.4 < 10 < 0.2 5.93 350 * 0.5 * 2 1.19 < 0.5 180 2130 113 8.83

< 0.07 < 0.07< 0.002 192 25.58 ----- ----- ---- - --.-. .... ... . ..... . . . ...,, ..< 0.07 < 0.07< 0.002 185 23.74 - - - - ...— -- - ..... . __ . . . . . .. ,. .....< 0.07 < 0.07< 0.002 194 26.02 ----- - —— - ----- ----- ---. .. ... . .. .. ...,. ..< 0.07 < 0.07< 0.002 204 22.23 12 0.6 < 10 < 0.2 6.49 240 < 0.5 2 3.28 < 0.5 43 785 91 6 77 < 0.07 < 0.07* 0.002 160 24.00 ----- ----- ----- ---.- .... ,.... ..... ... ... . ..... . .

1 x '}:CERTIFICATION: ' * t -''- '"' '

Chemex Labs LtdAnalytical Chemists " Geocheniisls " Registered Assayers


FUJ.j.v^N MINL-. ."..S CO,.. -,,'H RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

F-u-.. x.. ..B Total Pages :3 Certificate Date 09-APR-98

Project : Comments:


Invoice No. P.O. Number Account

19815786

MUCR


SAMPLE;

S~

MMU.C52107 HLC5210B RLC52109

U.C52111 U.C52112 ILC52113 U.C52114

*LC52115 KLC52116 *r,C52117 *LC52118 RLC52119

PREP CODE

208 208 208 208 208

206 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

K K Mg \ Mn ppm Mo ppm Na \ Ni ppra P ppm Pb ppm St ppm Ti 'i V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) MS (ICP) (ICP) (ICP) (ICP) (ICP)

0.12 3.46 2570 < 1 0.02 148 300 10 72 0.01 12 < 10 50 1.21 3.68 1850 < 1 1.38 226 490 8 111 0.10 69 < 10 40 0.62 6.98 3240 < 1 0.07 344 190 10 132 0.03 63 < 10 40 0.69 7.07 3390 < 1 0.04 392 490 8 129 0.03 72 < 10 40 0.80 6.92 3410 < 1 0.15 381 610 10 150 0.04 72 < 10 36

0.37 6.52 2670 < 1 0.07 723 100 10 154 0.03 56 < 10 42 < 0.01 6.50 1650 < 1 0.01 1390 20 8 188 < 0.01 38 < 10 26

0.98 3.74 1590 < 1 0.38 138 < 10 8 57 0.12 148 t 10 54

0.27 2.40 1705 < 1 1.97 143 190 8 240 0.28 141 < 10 76 1.52 1.70 1030 < 1 1.74 156 160 10 139 0.50 282 < 10 36 1.95 3.42 2180 < 1 0.50 256 110 14 55 0.42 292 < 10 104 1.60 3.84 190b < 1 0.30 123 90 6 57 0.26 187 < 10 50 0.91 3.67 1580 < 1 0.94 174 90 6 96 0.38 237 < 10 86

1.03 3.76 1775 < 1 1.49 156 90 8 68 0.27 191 < 10 60 0.35 4.70 2150 < 1 1.12 165 140 6 52 0.25 189 < 10 82 0.71 3.35 2090 < 1 1.00 155 60 6 66 0.21 167 < 10 70

0.13 4.31 1255 < 1 1.28 196 60 8 258 0.32 213 < 10 80

0.10 3.56 1725 < 1 1.11 166 50 12 130 0.21 164 < 10 74 0.94 4.65 2120 < 1 0.42 174 70 4 64 0.15 125 < 10 80 1.90 2.73 1375 < 1 0.54 199 20 2 BS 0.24 181 < 10 60

0.11 2.96 2200 < 1 1.02 205 70 4 103 0.18 163 < 10 78 0.20 4.18 1825 < 1 1.11 239 60 4 92 0.30 200 < 10 96 0.66 2.90 2070 < 1 0.66 505 40 2 143 0.04 188 < 10 62

0.86 1.44 4160 < 1 0.37 1275 400 4 53 0.04 276 < 10 86

0.71 2.34 1305 < 1 1.08 177 < 10 2 106 0.06 226 < 10 54

CERTIFICATION:.

Chemex Labs LtdAnalyllcal Chemists w Geochenilsls " Registered Assayers

212 Brooksbank Ave., Noilh Vancouver British Columbia. Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To- RUBICON MINERAI S COHPOHA'I ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project : Comments:


Page K jer :2-A Total Pages :3 Certilicate Date: 09-APR-98 Invoice No. : 19815786 P.O. Number : Account :MUCR

SAMPLE

*LC521203LC52121 3LC52122rv LCD J LA J1LC52124

RLC52125 *LC52126 U.C52127

*LC52129.^^^^^

ILC52131

*I,C52133U.C52134

RLC521351LC52136 *LC52137*LC52138 *LC52139

JLC52140RLC52141*LC5214,2 U.C52143 *LC52144

ILC52145*LC52146ILC52147

^^^^^^^B1LC52154 *LC52155 ILC521S6RLC52158

*LC52159ILC52163 ILC52164 *LC52165ILC52166

PR CO

4UO

AU D

208208A U d

A Uo

208 208

*U D

208308208 208208

208

208 208

J(\Q

t A Q

208 208QAQ

9 fi 0OftO

208O rt o

O fi Q

208 20B *5 n Q208

20R208 208 20ft208

EP DE

226A 1 O

226226

A* O

226 226226H Q

226226

226AAO

226 226

226 226

226•j n c

226 226

"i 0 f.

226226f) r} C

226

226226 226

226

??fi226 226 ?7tfi226

Au tot Au - Au t Wt. - Ut. t As Sb g/ 1 g/t mg grams grams ppm ppm

< 0.07 < 0.07< 0.002 159 31.17 ----- ----- ---< 0.07 < 0.07< 0.002 220 7.09 — —— ———— ~- < 0.07 < 0.07< 0.002 186 32.15 8 0.6 *< 0.07 < 0.07< 0.002 204 17.77 ----- ----- ---< 0.07 < 0.07< 0.002 202 18.55 ———— —— -- ——

< 0.07 < 0.07< 0.002 184 13.97 ——— - ———— —— < 0.07 < 0.07< 0.002 208 9.63 28 1.2 < < 0.07 < 0.07< 0.002 194 16.34 13 0.8 * ——— ——— . ———— ———— —— -. 12 0.6< 0.07 < 0.07< 0.002 207 17.82 -- —— ———— — -

< 0.07 < 0.07< 0.002 215 15.20 ———— ———— ---< 0.07 < 0.07< 0.002 200 12.98 ———— ———— — -< 0.07 < 0.07< 0.002 175 27.89 ----- -- —— --- < 0.07 < 0.07< 0.002 214 12.25 11 1.0

0.74 0.80 0.011 176 28.00 ----- ----- ---

0.64 0.70 0.008 179 28.05 37 0.4 < 0.07 < 0.07< 0.002 183 29.91 ----- ----- ---< 0.07 < 0.07< 0.002 207 28.45 ----- —— -- ---< 0.07 < 0.07< 0.002 198 29.51 64 1.0 < 0.07 < 0.07< 0.002 207 28.92 87 2.0

*" n ii 'i ^ o m ^ o o fl 9 i ft i tim — -< 0.07 < 0.0•/< 0.002 170 25.95 ----- ----- ---< 0.07 < 0.07< 0.002 204 20.07 7 0.4 < 0.07 < O.OV< 0.002 197 23.77 30 2.6

0.19 0.20 0.003 188 27. Oil ----- ----- --.

< 0.07 < 0.07< 0.1)02 176 23.02 - - - - - ----- ---< 0.07 < 0.07< 0.002 185 29.72 ----- ----- ---< 0.07 < 0.07< 0.002 170 26.27 8 1.4 < 0.07 < 0.07< 0.002 215 19.76 ----- ----- ------.- ----. ..--. ...,. ———— 55 t o.2

< 0.07 < 0.07< 0.002 218 11.25 332 7.0 < 0.07 < 0.07< O.O02 210 6.99 89 1.4 < 0.07 < 0.07< 0.002 199 26.64 ----- ----- ---< 0.07 < 0.07< 0.002 205 17.77 107 1.0

< 0.07 < 0.07< 0.002 197 16.57 ---- - -< 0.07 < 0.07< 0.002 208 11.00 102 1.6 < 0.07 < 0.07< 0.002 216 22.44 73 1.6 < 0.07 < 0.07< 0.002 188 17.47 -- - ----- - -< 0.07 < 0.07< 0.002 186 8.03 22 1.0


Hg Ag ppm Al *; 6a ppm Be ppm B i ppm Ca ^ Cd ppm Co ppm Cr ppm Cu ppm F e 'i ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

10 < 0.2 5.52 80 < 0.5 2 5.73 < 0.5 62 738 126 8.49

10 < 0.2 5.84 240 < 0.5 2 5.21 < 0.5 55 698 95 5.05 10 < 0.2 4.93 40 * 0.5 < 2 6.41 < 0.5 50 581 113 7.64 10 < 0.2 6.70 10 < 0.5 2 3.40 < 0.5 53 807 126 7.74

10 < 0.2 4.89 60 < 0.5 2 6.43 < 0.5 49 507 96 8.24

20 < 0.2 4.32 < 10 < 0.5 < 2 4.52 < 0.5 67 608 172 11.65

10 < 0.2 4.78 130 < 0.5 2 5.61 < 0.5 47 621 78 8.61 10 < 0.2 3.58 150 < 0.5 6 6.21 < 0.5 40 545 25 8.07

30 < 0.2 2.26 < 10 < 0.5 2 7.10 < 0.5 36 245 98 15.55 30 < 0.2 3.59 110 < 0.5 < 2 11.50 < 0.5 34 377 50 6.94

10 < 0.2 11.25 2120 2.5 2 5.13 < 0.5 19 34 67 4.40

10 < 0.2 1.95 < 10 < 0.5 < 2 1.44 < 0.5 106 2380 15 6.94

460 < 0.2 1.71 120 < 0.5 4 10.00 < 0.5 64 940 20 4.06 430 0.6 2.05 150 < 0.5 4 11.05 < 0.5 22 480 460 6.11

90 < 0.2 5.09 220 < 0.5 2 7.12 < 0.5 70 1100 87 5.92

40 < 0.2 3.39 210 < 0.5 2 11.95 < 0.5 43 641 16 5.78 20 < 0.2 5.19 260 < 0.5 2 7.82 < 0.5 65 1110 76 4.99

10 < 0.2 7.92 350 0.5 2 4.71 < 0.5 41 465 69 5.96

CERTIFICATION:

Chemex Labs Ltd.Analytical Chemists " Geocheiiiisls" Registered Assayers


lo: HumuGN Mi IN b HALS (AjnrOHAi i RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


i-i.ii|o K JtM . 2-B Total Pages :3 Certificate Date: 09-APR-98 Invoice No. : 19815786 P O. Number : Account :MUCR

SAMPLE

RLC52120SLC52121 RLC52122*LCS2123 JLC52124

*LC52125 RLC52126 U.C52127 *LC5212BilA.9 jt ny

-^^^^^^

U.C52131U.C52132\LC52133 RLC52134

*LCS2135

a* (-"CO i IT

*LC52138 SLC52139

*LC521401LC52141(LC52142 1LC52143 (LC52144

*LC52145*LC52146SLC52147ST rtCO 1 J D

RLCS2149

M^H^^^^^

U.C52154 1LC52155 (LC52156DLC52158

SLC52159 RI.C52163 HLC52164 RLCS2165*LC52166

PR CO

208208 208

208 208 208

I/I fl

OAO

208QAQ

208

onn208 208

onfl•j Aft

208 208 208

onuOflft

208 on ft208

T AQ

208 208•\f\ Q

208

208 208 208 20ft208

EP DE

226226 226

226

226 226 226 226

22622622622600 f.

226

226226 226

00 f\

226226 226OOfi

OO iC

22622600 ft

226

226226 226 226226

22b 226 226OO fi

226


K 5t Mg 'i Mn ppm Mo ppm Na 'i Ni ppm P ppm Pb ppra Sr ppm Ti 'i V ppm W ppm Zn ppra (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

0.24 3.08 2400 < 1 1.10 281 10 8 90 0.06 220 < 10 60

0.50 3.25 1390 < 1 1.19 232 < 10 2 142 0.07 217 < 10 74 0.13 2.80 2170 < 1 1.07 227 20 4 68 0.07 196 < 10 90 0.04 2.51 1165 < 1 1.95 276 10 < 2 63 0.08 255 < 10 140

0.23 3.31 2170 < 1 0.65 256 10 < 2 86 0.05 199 < 10 106

0.03 3.12 3910 < 1 0.28 418 10 4 67 0.05 202 < 10 128

0.46 2.99 3350 < 1 0.62 256 20 4 82 0.05 200 < 10 86 0.44 2.87 3830 < 1 0.37 221 10 < 2 95 0.02 158 < 10 60

0.03 3.78 7450 < 1 0.06 313 40 4 103 0.06 107 < 10 78 0.88 5.28 2710 < 1 0.35 139 10 4 169 0.04 188 < 10 52

3.96 1.18 1350 < 1 1.77 16 1460 24 360 0.17 114 < 10 58

0.04 :*15.00 1180 < 1 0.16 1155 10 4 34 < 0.01 71 < 10 28

0.78 4.74 2320 < 1 0.06 530 10 6 112 0.02 58 < 10 18 0.70 4.82 3590 < 1 0.06 154 30 80 142 0.02 81 < 10 84

1.20 3.45 21VO < 1 0.59 273 < 10 8 100 0.07 193 < 10 36

1.24 4.34 3170 < 1 0.08 195 30 8 189 0.04 130 < 10 46 1.44 3,28 2150 < 1 0.33 253 10 6 151 0.06 196 < 10 62

1.82 2.23 1320 < 1 1.65 139 720 10 172 0.12 133 < 10 94

CERTIFICATION:,

Chemex Labs LtdAnalytical Chemists ' Geoohuitiisls ' rifirjistcriicl Assayors

212 Brooksbank Avo.. Noith Vancouver Biitish Columbia, Canada V7.I 2C1 PI IONI-: fiO.-l 'ja.|-()l!L'l FAX: 6(M"9B-1-0:'1fl


Project: ON 403Comments: ATTN: MIKE SIEB FAX: DAVE ADAMSON

Page t, jer :3-A Total Pages :3 Certificate Date:09-APR-98 Invoice No. : 19815786 P.O. Number : Account :MUCR


SAMPLEPREP CODE

Au tot Au - Au t Wt. - Wt. t As Sb g/t g/t mg grams grams ppm ppm

Hg Ag ppm Al '; Ba ppm Be ppm Bi ppm Ca ^ Cd ppm Co ppm Cr ppm Cu ppm Fe 'i ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) {ICP) (ICP) (ICP) (ICP) (ICP)

JLC52167 208 226 0.07 0.07< 0.002 174 11.89

CERTIFICATION

Chemex Labs LtdAiuilylical Chemists " Geochemisls " Registered Assayors

212 Brooksbank Ava., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-O210

To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Page K jer :3-B Total Pages :3 Ceitificate Date: 09-APR-98 Invoice No. : 19815786 P.O. Number : Account :MUCR


SAMPLEPREP CODE

K \ Kg "i Mn ppm Mo ppm(ICP) (ICP) (ICP)

lo ppm Na 2; Ni ppm P ppm Pb ppm Sr ppm Ti \ V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

U.C52167 208 226

CERTIFICATION:

Chemex Labs LtdAnalytical Chemlsls " Geocliomlsls " Reylslered Asuiyers


RUbH-.uN MINtit-1/M.S CG RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9815580



Project: ON 403 P.O. # :

Samples submitted to our lab in Thunder Day, ON. This report was printed on 9-APR-98.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202216285287

NUMBERSAMPLES

727272675050

DESCRIPTION

Assay ring to approx 150 mash0-3 Kg crush and splitRock - save entire rejectsieve to -150 meshICP - HF digestion chargeSpecial dig'n with organic uxt'n


CHEMEXCODE

681885887889888132220

5785735655755615765625635695775665845705685545835645595605S2579572556558

NUMBERSAMPLES

6767676767505050505050505050SO5050505050505050505050505050505050

DESCRIPTION

Au g/ti Total, metallics calc.Au- g/ti Metallics calc.AU+ mgt Metallics calculationWeight- gi Metallics calculationWeight* gi Metallics calculationAs ppmi HNO3-aqua regia digestSb ppmi HC1-KC103 digest, extracHg ppbi HNO3-HC1 digestionAg ppmi 24 element, rock i coreAl *4t 24 element, rock i coreBa ppmi 24 element, rock t coreBe ppmi 24 element, rock t coreBi ppmi 24 element, rock t coreCa 9*t 24 element, rock t coreCd ppmi 24 element, rock fc coreCo ppm: 24 element, rock 4 coreCr ppmi 24 element, rock i coreCu ppmi 24 element, rock fc coreFe Hi 24 element, rock S coreK *ii 24 element, rock i coreMg *ii 24 element, rock i coreMn ppmi 24 element, rock k coreMo ppmi 24 element, rock k coreNa *ii 24 element, rock St coreMl ppmi 24 element, rock t coreP ppmi 24 element, rock k corePb ppmi 24 element, rock t coreSr ppmi 24 element, rock Si coreTi Hi 24 element, rock fc coreV ppmi 24 element, rock t coreW ppmi 24 element, rock i coreZn ppm: 24 element, rock t core

METHOD

FA-AAS/GRAVFA -AAS X GRAYFA-AAS/ORAVBALANCEBALANCEAAS-HYDRIDE/EDLAAS-BKGD CORKAAS-FLAMELESSAASICP-AES1CP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070.07

0.0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

51

0 .011

1021

0.011

102

UPPERLIMIT

500.00500.00

9999.0010000200.0100001000

100000100.025.0

100001000

1000025.0500

10000100001000025.0

10.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalytical Chemists " Geochemisls " Registered Assnyers


lo: RtniK.uN Mlw-n/O S Cuni' I1EI") LAKE PROJECT 88B - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: ON 403Comments; ATTN: MIKE SIEB FAX: DAVE ADAMSON

l ofal Facies :2 Certificate Date: 09-APR-98 Invoice No. : 19815580 P.O. Number : Account :MUCR

SAMPLEinjjjjipiHKLC 52089

U,C 52091

RLC 52092 RLC 52093 RLC 52094 RLC 52095 ftLC 52096

*LC 52105 *LC 52106

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226

Au tot Au - Au t Wt. - Wt. t As Sb g/t g/t mg grams grama ppm ppm

< 0.07 < 0.07< 0.002 204 17.19 18 < 0.2 < 0.07 < 0.07< 0.002 212 28.32 49 0.6

0.40 0.40 0.008 203 21.76 105 0.4 0.22 0.22 0.005 217 22.43 332 0.6

< 0.07 < 0.07< 0.002 190 19.88 107 0.4

< 0.07 < 0.07< 0.002 199 15.82 266 0.4 < 0.07 < 0.07< 0.002 202 12.35 140 0.8

0.11 O.IK 0.002 193 7.82 38 0.2< 0.07 < 0.07< 0.002 171 24.70 -- — - ———— —— ———— ———— ———— ———— ———— 262 0.4

O.OB 0.07 0.003 193 23.24 ———— ——— ——< 0.07 < 0.07< 0.002 182 20.73 ----- ----- ——

0.14 0.13 0.005 167 21.02 ----- ----- ---0.12 0.12 0.004 197 24.97 ———— ———— ——0.28 0.26 0.008 207 15.74 ——— - ———— ---

< 0.07 < 0.07< 0.002 209 24.37 ——— ——— — -< 0.07 < 0.07< 0.002 206 11.95 219 0.2 < 0.07 < 0.07< 0.002 207 16.51 ——— - ———— —-< 0 0*7 < 0 0*7 < 0 003 300 19 fi*7

CERTIFICATE OF ANALYSIS A981 5580

Hg Ag ppm Al 'i Ba ppm Be ppm B i ppm Ga ?; Cd ppm Co ppm Cr ppm Cu ppm Fa \ ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (TCP) (ICP) (TCP)

60 < 0.2 7.60 680 1.0 < 2 4.17 < 0.5 21 23 28 4.78 110 < 0.2 1.48 50 < 0.5 < 2 8.35 < 0.5 24 59 62 6.61

90 < 0.2 2.12 90 < 0.5 * 2 5.00 < 0.5 62 504 140 7.52 80 0.8 2.43 30 < 0.5 < 2 2.52 < 0.5 73 406 72 7.99

130 < 0.2 2.66 130 < 0.5 * 2 3.13 < 0.5 41 76 104 5.89

130 < 0.2 2.21 90 < 0.5 < 2 1.61 < 0.5 53 89 153 5.16 60 < 0.2 1.58 80 < 0.5 2 5.22 < 0.5 31 73 68 5.07 10 < 0.2 0.61 * 10 * 0.5 < 2 5.59 < 0.5 21 69 66 6.49

10 < 0.2 6.91 800 * 0.5 < 1 6.67 < 0.5 49 182 173 6.11

10 < 0.2 4.52 500 < 0.5 < 2 6.51 < 0.5 72 1425 69 6.77

< 0.07 < 0.07< 0.002 201 25.14 94 0.4 < 10 < 0.2 4.58 310 < 0.5 4 9.42 < 0.5 69 828 55 7.12

0.15 0.14 0.003 227 11.42 ----- ———— ——0 85 0 89 0 005 203 14 64

< 0.07 < 0.07< 0.002 192 13.07 15 0.6 < 10 < 0.2 7.89 460 1.0 < 2 2.65 < 0.5 13 45 42 3.42 < 0.07 < 0.07< 0.002 166 23.28 ----- ----- ----- --.-, ...-- ..... ..... ..... ...,. .---. ..... ...,. ...,. .....< 0.07 < 0.07< 0.002 195 24.33 9 0.2 < 10 < 0.2 6.86 410 0.5 < 2 2.53 < 0.5 9 56 9 2.33

< 0.07 < 0.07< 0.002 191 21.42 13 0.4 < 10 < 0.2 7.47 460 0.5 < 2 3.95 < 0.5 17 35 67 4.21 < 0,07 < 0.07* 0.002 195 20.07 9 0.4 10 < 0.2 7.87 580 1.0 < 2 2.41 < 0.5 9 42 16 1.92 < 0.07 < 0.07* 0.002 194 27.33 12 0.8 10 < 0.2 4.28 120 * 0.5 * 2 1.51 0.5 24 134 173 8.63 < 0.07 < 0.07* 0.002 196 27.84 14 0.4 * 10 * 0.2 7.41 720 1.5 * 2 2.80 < 0.5 19 122 11 4.91 < 0.07 < 0.07* 0.002 182 29.30 5 0.4 * 10 * 0.2 5.81 1320 0.5 * 2 2.74 * 0.5 7 59 16 1.63

* 0 07 < Q 07* 0 002 184 20 05 - - -* 0.07 * 0.07* 0.002 186 26.29 15 0.4 * 10 * 0.2 3.81 140 < 0.5 2 4.85 * 0.5 72 1620 102 11.45

CERTIFICATION:

Chemex Labs LtdAnalytical Clieiiiisls " Geochuinisls " noijiuluiotl Ass.iyoi^

212 Biooksbank Ave., Noith Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To: RUBICON MINERAl S CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E4A6

Project: Comments:


Page l .uer :2-B Total Pages :2 Certificate Date: 09-APR-98 Invoice No. : 19815580 P.O. Number : Account : MUCR

SAMPLE

•MOT*h"****HOTPOT*•••••Mk

EI-vSSSSSh""""*bawMMMMMMP""***"P~ - '\ —— — — ™^^^^B•MHMMIr"bBMMM

"HI••••VMUi-rTTT,

^*^*^^^^

IU.C S2089

*LC 52091

*LC 52092*LC 52093*LC 52094*LC 52095ULC 52096

RLC 52105KLC 52106

PRCO

208208208208208

208208208208 208

208208

208

208208

208208208 208

208208208208208

Oft O

208

EPDE

226226226226226

226226226226 226

o o a

226 o o a•i o a

226226226226226

O 0 fi

226226 226

226226226226226

226226

K 'i Mg \ Mn ppm Mo ppm Na 'i Ni ppm P ppm Pb(ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

2.63 2.02 1075 < 1 1.32 17 9800.27 3.49 2280 < 1 0.03 179 2600.37 2.43 3350 < 1 0.04 717 2600.12 1.48 2860 < 1 0.03 780 2500.51 1.74 1890 < 1 0.06 478 180

0.40 1.02 1260 < 1 0.03 553 1900.32 2.33 2150 < 1 0.03 418 1200.01 2.44 2680 < 1 0.01 228 190

1.51 3.45 1880 < 1 0.58 228 130

1.11 3.71 1655 < 1 0.41 388 60

0.68 2.68 2440 < 1 0.60 541 30

2.38 0.98 420 < 1 1.54 19 440

2.01 O.B6 300 < 1 1.61 14 390

1.81 1.58 760 < 1 2.35 11 9202.23 0.58 265 1 2.14 11 5000.48 1.06 1800 < 1 0.42 58 2902.46 0.81 3290 < 1 1.24 61 5301.89 0.17 555 1 1.49 34 100

0.46 2.55 6470 < 1 0.43 363 2180


ppm Sr ppm Ti '; V ppm W ppm Zn ppmAAS (ICP) (ICP) (ICP) (ICP) (ICP)

l 228 0.23 134 < 10 564 167 0.02 26 < 10 1244 79 0.04 59 < 10 964 36 0.09 60 < 10 944 34 0.05 29 < 10 126

4 20 0.04 31 < 10 844 44 0.03 19 < 10 624 50 0.01 13 < 10 36

2 81 0.25 189 < 10 72

4 44 0.16 187 < 10 52

4 119 0.17 211 < 10 96

10 271 0.18 43 < 10 64

8 227 0.15 41 < 10 52

16 247 0.16 70 < 10 1206 239 0.14 40 < 10 44

30 87 0.13 71 < 10 35016 297 0.20 74 < 10 6822 265 0.08 13 < 10 30

6 101 0.04 177 < 10 50

CERTIFICATION^

Chemex Labs LtdAnalytical Chemists' Geochemlsls" Registered Assayers


To: RUBICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9816030



Project: ON 403 P.O. tt :

3ampleB submitted to our lab In Thunder Bay, ON. Thin report was printed on 13-APR-98.

SAMPLE PREPARATION

CHEMEXCODE

299

NUMBERSAMPLES

5

DESCRIPTION

Pulp ; prepped on other workorder

CHEMEXCODE

902906

259090390S905

1989907909901901910

2540289120672898297329782974

NUMBERSAMPLES

55S5555555555555555

ANALYT

DESCRIPTION

Al2o3 HI XRFCaO Hi XRFCr2O3 Hi XHFFe203 Hi XRFK2O 'i! XRFMgO Hi XRFMnO Hi XRFNa2O K t XRFP205 Hi XRFSlO2 Hi XRFT1O2 Hi XRFLOI Hi XRFTotal HBa ppmi XRFRb ppmi XRFSr ppm: XRFMb ppmi XRFZr ppm: XRFY ppmi XRF

H. PROCEDURES

METHOD

XHFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFCALCULATIONXRFXRFXRFXRFXRFXRF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.00500005000050000500005000050000

Chemex Labs LtdAnalytical Chemists ' Geocliemisls" Registered Assiiyois


lo. RLiDiooN MlMcnMLS Cwm-URAl i RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4AG

Project: Comments:


.Total Pages : 1 Certificate Date: 13-APR-98 Invoice No. : 19816030 P.O. Number : Account :MUCR

SAMPLE

IMMM•HMMOTMMNMVMRLC52279KLCS2280

PR CO

299299299299299

EP DE

..--~-~---


A1203 \ CaO ?;Cr203 ?iFe203 \ K20 *; MgO ?; MnO ^ Na20 'i P205 \ Si02 * Ti02 \ LOI \ TOTAL Ba Rb Sr Mb Zr Y XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF XRF \ ppm ppm ppm ppm ppm ppm

14.42 6.88 < 0.01 7.87 0.56 5.10 0.12 5.21 0.34 49.18 0.97 8.09 98.74 170 16 1270 12 156 1816.12 6.87 < 0.01 6.90 1.96 3.16 0.12 2.76 0.27 52.04 0.93 7.91 99.04 315 66 242 8 141 186.76 8.39 0.56 11.61 0.91 4.16 0.37 0.15 0.04 54.67 0.22 10.34 98.18 190 40 44 2 21 10

14.05 9.03 < 0.01 8.21 0.20 4.75 0.11 4.58 0.33 50.14 0.93 7.38 99.71 60 16 244 10 138 208.96 12.29 O.Ob 10.71 0.05 8.36 0.21 0.09 0.03 45.23 0.29 13.55 99.81 30 10 50 2 24 10

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists" Gooclioinibls " Registered Assiiyois




A9816029



Project: ON 403 P.O. tt :

Samples submitted to our lub in Thundor Hay, ()M. This report was printed on 17-APK-98.

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPLES

208226

3202216285287

939393664444

DESCRIPTION

Assay ring to approx 150 mesh0-3 Kg crush and splitRock - save entire rejectsieve to -150 meshICP - IIF digestion chargeSpecial dig'n with organic oxt'n


CI IEMEXCODE

9B3

BB5BB78B9888132220

578573565575561576562563569577566584570568554583564559560582579572556558

NUMBERSAMPLES

2366 66666666444444444444444444444444444444444444444444444444444444

DESCRIPTION

Au ppb: Fuua 30 g sample

Au- g/t: Metallics calc.Au* mg: Metallics calculationWeight- gt Metallics calculationWeight* gi Metallics calculationAs ppmi HNO3-aqua regia digestSb ppmi HC1-KC1O3 digest, extracHg ppbi HN03-HC1 digestionAg ppmi 24 element, rock K coreAl Hi 24 element, rock fc coreDa ppmi 24 element, rock fc coreBe ppmi 24 element, rock s coreBi ppmi 24 element, rock Si coreCa Hi 24 element, rock i coreCd ppm: 24 element, rock S. coreCo ppm: 24 element, rock S. coreCr ppm: 24 element, rock t coreCu ppmi 24 element, rock fi coreFe H: 24 element, rock b coreK Hi 24 element, rock t coreMg Hi 24 element, rock St coreMn ppmi 24 element, rock S coreMo ppmi 24 element, rock fc coreNa Hi 24 element, rock i coreNi ppmi 24 element, rock k coreP ppmi 24 element, rock k corePb ppmi 24 element, rock s coreSr ppm: 24 element, rock fc coreTi Hi 24 element, rock St coreV ppmi 24 element, rock SL coreW ppmi 24 element, rock St coreZn ppmi 24 element, rock Cr core

METHOD

FA-AAS FA-AAS/GRAVFA-AAS/GRAVFA-AAS/GRAVBALANCEBALANCEAAS-HYDRIDK/EDL,AAS-BKGD CORKAAS-FLAMELESSAASICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

5 0.070.07

0.0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

51

0 .011

1021

0.011

102

UPPERLIMIT

10000 500.00

1000.009999.00

10000200.0100001000

100000100.025.0100001000

1000025.0500

10000100001000025.010.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalyllcal Chemists " Geochainisls ' Registered Assayots


To: RUBICON MINhHALS CUHrORAIlUN RED LAKE PROJECT 888 - 1100MELVILI E ST. VANCOUVER, BC V6E 4A6

Project: Comments:


pagd Uv..,iber :2-A Total Pages :3 Certilicate Date: 17-APR-98 Invoice No. : 19816029 P.O. Number : Account : MUCR

SAMPLE

C —— TTT"

Lftrrrn^^^wmr"*™i * w*p*"**"*

ElMMMtEnTTm•••••M* ^^•"^^^•^^srs••M^^BMMMMt_____ .^^^——

RLC52276O T f* K O OTT

QT f-i co OT Q

QT (-tC o OO A

RLC52282KLC52283

ALC52284 :U,C52285U.C52286HLC52287

PR CO

208Ofift

Oflft

Oflft

A\JO

0 fi Q

Oflft

on QOflQ

OAQ

on Qon Q

OAQ

Oflft

0 fi Q

OflftO Aft

Ofift

208 JOB0 fi Q

Oflfl

3PDE

226226226o o a.

o o d226 226226 226

226226226 226226

226r) "J r

226•5 0 (T

o *i f;

o o ro o co o ^226o i r

O O fi

2260 0 t

2260 0 f.

226

0 0 fi.

77*5236

226

Au ppb Au tot Au - Au t Wt. - Wt. t As FA+AA g/t g/t mg grains grams ppm

----- .c 0.07 < 0.07< 0.002 187 7.29 236----- < 0.07 < 0.07< 0.002 186 27.19 139----- < 0.07 < 0.07K 0.002 213 18.06 43

1.20 1.23 0.018 203 19.42 287.---. 0.12 0.13< 0.002 183 16.17 986

---- 0.72 0.73 0.012 187 20.38 1005—— -- < 0.07 < 0.07< 0.002 201 27.68 ----- --- —— -- < 0.07 * 0.07< 0.002 205 23.79 72- ——— < 0.07 < 0.07< 0.002 185 20.85 ----- --- - ——— < 0.07 < 0.07< 0.002 196 22.73 67

10 ..... —— -- ——— ———— -.-.. 255

—— -- < 0.07 < 0.07< 0.002 195 25.20 217----- < 0.07 < 0.07< 0.002 164 22.05 ----- ---

----- < 0.07 < 0.07< 0.002 188 23.49 ----- --- —— -- < 0.07 < 0.07< 0.002 189 20.69 267—— -- < 0.07 < 0.07< 0.002 204 22.14 ———— -------- 0.11 0.12< 0.002 203 20.05 181----- -e 0.07 < 0.07< 0.002 206 22.75 ----- ---

----- < 0.07 < 0.07< 0.002 180 16.38 ---~- -------- < 0.07 < 0.07< 0.002 170 24.59 ----- -------- < 0.07 < 0.07< 0.002 188 21.24 176

----- < O.D7 < fl.07< 0.002 191 24.14 233

—— -- < 0.07 < 0.07< 0.002 210 21.43 ———— -------- < 0.07 < 0.07< 0.002 208 17.12 16 <----- < 0.07 < 0.07< 0.002 208 21.56 ----- -------- < 0.07 < 0.07< 0.002 216 24.57 8 < ———— < 0.07 < 0.07< 0.002 198 20.12 ———— ---

----- < 0.07 < 0.07< 0.002 176 14.84 ----- ---———— < 0.07 < 0.07< 0.002 209 15.27 13 <----- < 0.07 < 0.07< 0.002 215 17.10 ----- ---

----- < 0.07 < 0.07< 0.002 210 22.46 ----- --- ----- < 0.07 < 0.07< 0.002 195 24.50 --------- < 0.07 < 0.07< 0.002 181 17.97 ----- -------- < 0.07 < 0.07< 0.002 176 18.14 11----- < 0.07 < 0.07< 0.002 227 11.52 10


Sb Hg Ag ppm Al \ Ba ppm Be ppm Bi ppm Ca 'i Cd ppm Co ppm Cr ppm Cu ppm ppm ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.8 < 10 < 0.2 4.89 210 < 0.5 < 2 3.79 < 0.5 53 706 600.6 < 10 < 0.2 3.38 130 < 0.5 < 2 2.67 < 0.5 34 525 560.6 < 10 < 0.2 2.86 130 * 0.5 < 2 2.22 < 0.5 20 407 360.6 30 < 0.2 6.25 360 1.5 < 2 5.28 < 0.5 25 406 822.6 10 < 0.2 3.48 140 < 0.5 < 2 5.25 < 0.5 97 2360 123

2.6 10 < 0.2 6.70 280 0.5 < 2 6.38 < 0.5 65 965 61

0.6 30 < 0.2 3.62 90 < 0.5 2 10.50 < 0.5 44 880 154

0.2 40 < 0.2 4.05 120 < 0.5 < 2 11.10 < 0.5 48 1180 16

1.0 240 < 0.2 2.78 40 < 0.5 < 2 7.94 < 0.5 84 1915 45

0.6 70 < 0.2 3.11 100 < 0.5 < 2 9.64 < 0.5 90 1800 49

0.6 60 < 0.2 2.54 140 < 0.5 2 10.15 < 0.5 70 1520 40

0.4 70 < 0.2 4.43 450 < 0.5 2 6.85 < 0.5 39 809 29

0.2 < 10 < 0.2 2.73 < 10 < 0.5 < 2 3.95 < 0.5 85 2180 28

0.4 80 < 0.2 3.69 100 < 0.5 2 7.33 -c O.S 68 1465 55

0.2 < 10 0.4 0.54 < 10 0.5 2 8.82 < 0.5 13 115 48

0.2 10 < 0.2 0.56 10 0.5 < 2 7.94 < 0.5 10 82 46

0.4 10 < 0.2 7.68 60 1.0 < 2 5.92 < 0.5 28 68 470.2 < 10 < 0.2 4.74 < 10 < 0.5 < 2 7.55 < 0.5 44 517 6

0.8 < 10 < 0.2 0.52 30 0.5 2 7.77 < 0.5 10 92 381.0 < 10 < 0.2 0.79 170 0.5 4 6.72 < 0.5 11 65 36

CERTIFICATION:

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Project: Comments:


Page K....,ber :2-B Total Pages :3 Certificate Date: 17-APR-98 Invoice No. : 19816029 P.O. Number : Account :MUCR

SAMPLE

*LC52275 RLC52276 RLC52277 JLC52278

M.C52279 U.CS2280 IU.CS22B1 RLC52282 *LC52283

RLCS22B4 RLCS2285 RLC52286 RLC52267 RLC52288

PREP CODE

208 208 208 208 208

208 208 208 208 208

20B 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226


f e '4 K ^ Mg \ Mn ppm Mo ppm Na \ Mi ppra P ppra Pb ppm Sr ppm Ti \ V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

7.05 0.99 1.32 2320 1 0.25 329 6.94 0.57 1.16 2220 1 0.10 209 4.64 0.64 0.75 1330 1 0.09 109 4.69 1.96 1.94 1615 1 0.51 136 6.85 0.69 2.30 2510 1 0.21 612

5.75 1.77 2.97 1890 < 1 0.79 349

5.06 0.82 4.58 2040 < 1 0.35 250

5.89 0.75 5.75 1855 < 1 0.28 323

160 14 107 0.13 140 < 10 56 160 12 64 0.10 117 < 10 74 110 10 58 0.08 69 < 10 44 370 14 93 0.08 75 < 10 56 50 12 56 0.04 142 < 10 112

40 14 84 0.08 245 < 10 70

10 18 72 0.04 152 < 10 48

30 12 83 0.03 143 < 10 56

5.65 0.14 8.B9 1455 < 1 0.32 703

5.54 0.28 4.83 1605 < 1 0.33 635

20 8 96 0.02 110 < 10 50

70 10 83 0.03 124 < 10 38

5.28 0.37 5.90 1465 < 1 0.17 453 10 12 115 0.03 104 < 10 32

4.17 1.34 4.56 1135 < 1 0.42 212 < 10 12 100 0.06 150 < 10 42

6.12 0.04 13.60 1130 < 1 0.12 837 < 10 10 118 0.03 113 < 10 62

5.83 0.11 6.2b 1590 -; 1 0.01 471 20 10 132 0.03 145 < 10 66

14.35 0.06 2.27 4660 < 1 0.05 58

13.65 0.10 1.74 3680 < 1 0.03 45

470 12 45 0.01 15 < 10 36

470 12 52 0.01 14 < 10 42

5.16 0.22 2.82 805 < 1 3.86 80 1390 12 276 0.48 143 < 10 74 6.17 0.06 4.44 1515 < 1 0.21 119 80 10 63 0.15 186 < 10 44

13.70 0.31 1.39 7170 < 1 0.34 98 720 10 86 0.03 22 < 10 10

12.05 0.17 0.77 2720 < 1 0.08 33 17.70 0.17 0.71 2680 < 1 0.08 22

460 10 60 0.01 14 * 10 6 520 10 78 0.02 18 < 10 8

CERTIFICATION;.

Chemex Labs LtdAnalytical Chemists " Geocliemists " Registered Assayurs

212 Brooksbank Ave., Noilh Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

lo: RUBICON MINERALS COHI'OHATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Cominenls:


Piiyd k ...iber :3-A Total Pages :3 Certificate Date: 17-APR-98 Invoice No. : 19816029 P.O. Number : Account :MUCR

SAMPLE

tLC52291

ttuv* y A A y J

RLC52294

RLC52297RLC52298

RLC52300RLC52301

PR CO

onfl

Oftfl

O AQ

•)AQ

O AQ

O AQ

OOft

Ortfl

EP DE

226226

226

226226*J *) d

226

226226226


Au ppb Au tot Au - Au t Wt. - Wt. t AB Sb Hg Ag ppm Al \ Ba ppm Be ppm Bi ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm FA+AA g/t g/t mg grains grams ppm ppm ppb AAS (TCP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

----- < 0.07 < 0.07< 0.002 192 20.51 12 2.0 < 10 < 0.2 0.81 30 < 0.5 < 2 6.40 < 0.5 11 105 42

----- < 0.07 0.07< 0.002 210 23.66 ----- ----- ----- -..-- ---.- ----. ----- -.-.. —— .. ..... ..... ..... .....----- < 0.07 0.07< 0.002 227 17.74 13 0.2 < 10 < 0.2 1.60 < 10 < 0.5 < 2 8.97 < 0.5 29 247 58----- < 0.07 0.07< 0.002 204 12.54 ----- ----- ----- ----- ---.- ..--. . —— - --..- ..... ..... ...,. ..... .....

----- < 0.07 0.07< 0.002 210 25.07 33 < 0.2 < 10 < 0.2 0.83 100 < 0.5 2 22.2 < 0.5 15 204 21—— — < 0.07 0.07< 0.002 191 17.50 15 0.4 10 < 0.2 0.99 60 < 0.5 2 12.30 < 0.5 16 148 74

----- < 0.07 0.07< 0.002 211 20.69 17 0.2 < 10 < 0.2 0.51 90 < 0.5 < 2 9.41 < 0.5 10 102 72—— -- < 0.07 0.07< 0.002 212 25.23 ----- ———— ———— ———— ———— ———— - ——— ——— - - ——— -- —— ———— ———— ————

----- < 0.07 0.07< 0.002 214 22.36 ----- ----- ----- ----- ---.. ,.... -.... ..-.- . ——— ..... -.-.. ..... .....----- < 0.07 0.07< 0.002 208 21.65 ----- ----- -- —— ----- .--.- ..--. -. —— ———— . ——— ..... ---.. ..... —— ..- — — < 0.07 0.07< 0.002 202 10.60 ----- ----- ----- --..- -.--- -.... . ——— -.--. . ——— ..... . ——— ..... ————

CERTIFICATION:

Chemex Labs LtdAnalytical Chemists ' Guochumiuls ' Registered Assnyurs

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-98-1-0221 FAX: 604-984-0218

To: RUBICON MINhHALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Page i\ .oer :j-B Total Pages : 3 Certificate Date; 17-APR-98 Invoice No. .19816029 P.O. Number : Account :MUCR


SAMPLE

*LC52289

*LC52291 3LC52292 4LCS2293

*LC52294 KLC52295 HLCS2296 *LC52297 U.C5229B

M.C52299 W.C52300 KLC52301

PREP

CODE

208 20B 208 208 208

208 208 208 208 208

208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226

Fe 'i K -i Mg 'i Mn ppm Mo ppm Na 'i Hi ppm P ppm Pb ppm Sr ppra Ti 'i V ppm W ppm Zn ppm (ICP) (ICP) (ICP) (ICP) (ICP) {ICP) (ICP) (ICP) AAS (ICP) (ICP) (ICP) (ICP) (ICP)

9.39 0.03 0.48 2010 9 0.02 19 260 8 69 0.03 15 < 10 10

11.10 0.01 1.57 1535 < 1 0.03 85 250 10 145 0.06 62 < 10 46

2. 85 0.12 0.64 5280 < 1 0.03 80 140 12 110 0.03 23 < 10 34 10.85 0.35 1.05 4560 < 1 0.15 74 390 12 65 0.03 26 < 10 74

9.38 0.19 0.58 3310 < 1 0.09 36 470 10 51 0.01 13 < 10 34

CERTIFICATION: - .H n

Chemex Labs LtdAnalytical Chemists ' Geochemlsls ' Registered Assayots

212 Brooksbank Ava., North Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

, iUBICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6 A9816911




Project: ON403 P.O. tt :

Samples submitted to our lab in Tliundor IJay, ON. This report was printed on 28-APR-98.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202285287

NUMBERSAMPLES

4444442424

DESCRIPTION

Assay ring to approx 150 mosh0-3 Kg crush and splitRock - sava entire rejectICP - H y digestion chargoSpecial dig'n with organic oxt'n

CHEMEXCODE

983132220

5785735655755615765625635695775665845705685545035645595605U2579572556558

NUMBERSAMPLES

36242424242424242424242424242424242424242424242424242424

ANALYTICAL

DESCRIPTION

Au ppbi Fuse 30 g sampleAs ppm: HNO3-acjua regia digestSb ppmi IIC1-KC1O3 digest, extraHg ppbi IINO3-1IC1 digestionAg ppmt 24 element, rock St coreAl H: 24 element, rock fc coreBa ppm: 24 element, rock SL coreBe pprai 24 element, rock t coreBi ppmi 24 element, rock t coreCa Hi 24 element, rock t coreCd ppmi 24 element, rock t coreCo ppmi 24 element, rock K coreCr ppmi 24 element, rock t coreCu ppmi 24 element, rock t coreFe 'i i 24 element, rock s coreK Hi 24 element, rock Se coreMg Hi 24 element, rock Se coreMn ppm: 24 element, rock t coreMo ppm: 24 element, rock i coreNa Hi 24 element, rock fc coreNi ppm: 24 element, rock fie coreP ppmi 24 element, rock S corePb ppmi 24 element, rock k coreSr ppmi 24 element, rock i coreT i Hi 24 element, rock Cr coreV ppmi 24 element, rock k coreW ppm: 24 element, rock i coreZn ppmi 24 element, rock k core

PROCEDURES

METHOD

FA-AASAAS-HYDRIDE/EDL

J AAS-BKQD CORKAAS -FLAME LESSAASICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

51

0.210

0.20 .01

100.5

20.010.5

111

0.010.010.01

51

0.011

1021

0.011

102

UPPERLIMIT

10000100001000

100000100.025.0100001000

1000025.0500

10000100001000025.010.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAimlyliccil Cheinisls " Goochenilsls ' DeylsliHfid Assnyeis


To riUBICON MINERALS CORPORA! ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Page Number . l-A Total Pages :2 Certificate Date: 28-APR-98 Invoice No. : 19816911 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON


SAMPLE

EEE

HB

J- -• 1 -.

RLCS2302 RLC52303 RLCS2308 RLC52309




PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 206 208 208

208 208 208 208 208

208 208 208 208 208

208 20G 206 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

Au ppb FA+AA

< 5 < 5 < 5 20

90 10

< 5 < 5 < 5

< 5 < 5 10

< 5 < 5

10

30

40

60

< 5 30

190 15

50 5

< 5 20

10

15 50 10

< B 25

As ppm

5 13 7

25

17 111 37 23

2 14

< 1

10

8 < 1 94 14 638

226

7

2

3 5

< 1

3

Sb ppm

0.2 0.6 0.2 0.4

1.4 2.4 0.4 0.6

0.2 0.4 1.0

1.4

22 0.4 0.4

< 0.2 O.B

0.6

0.2

0.4

0.4 0.4

< 0.2

0.2

Hg ppb

< 10 < 10 < 10 < 10

10 < 10 < 10 < 10

< 10 < 10

10

< 10

40 < 10 < 10

10 < 10

< 10

< 10

< 10

< 10 < 10

< 10

< 10

Ag ppm AAS

< 0.2 < 0.2 < 0.2

0.2

< 0.2 0.4

< 0.2 0.4

0.2 0.2 1.2

0.6

0.6 0.2 0.8 1.0 0.8

0.2

0.4

< 0.2

0.2 0.2

< 0.2

< 0.2

Al *; (ICP)

4.85 5.59 6.35 4.43

0.70 6.80 5.52 6.91

8.51 7.48 2.53

4.02

1.27 4.54 7.05 8.41 6.19

5.28

6.25

7.53

8.19 8.17

2.31

2.45

Ba ppm (ICP)

30 180 280

< 10

< 10 230 80

490

30 550

< 10

< 10

10 170 690 510 230

190

10

120

110 540

< 10

< 10

Be ppm (ICP)

< 0.5 < 0.5 < 0.5 < 0.5

< 0.5 < 0.5 < 0.5

0.5

0.5 0.5

< 0.5

< 0.5

0.5 < 0.5

0.5 2.50.5

< 0.5

< 0.5

1.0

0.5 1.5

< 0.5

< 0.5

Bl ppm(ICP)

< 2 < 2 < 2 < 2

2 < 2

2 < 2

< 2 < 2< 2

< 2

2 < 2 < 2 < 2 < 2

< 2

2

< 2

2 2

2

< 2

Ca \ (ICP)

7.08 6.89 5.93 6.24

9.70 4.56 6.21 3.86

0.38 3,70 6.89

1.26

8.12 4.44 1.20 3.82 1.58

4.17

5.29

5.14

3.66 4.78

3.43

2.22

Cd ppm (ICP)

< 0.5 < 0.5 < 0.5 < 0.5

< 0.5 < 0.5 < 0.5 < 0.5

< 0.5 < 0.5 < 0.5

< 0.5

< 0.5 < 0.5 < 0.5 < 0.5< 0.5

< 0.5

< 0.5

< 0.5

< 0.5 < 0.5

< 0.5

< 0.5

Co ppm (ICP)

46 55 52 86

20 41 56 31

24 31 54

47

21 70 4

27 120

69

52

32

36 29

94

93

C r ppm (ICP)

534 619 526

1705

168 277 994 178

44137 58

586

301 1295

75 56

1005

667

41

66

183 45

1885

3030

Cu ppm (ICP)

91 88

103 86

152 58

122 35

20 39

418

114

194 56 22 7

147

97

66

65

51 50

26

43

CERTIFICATION: T v

Chemex Labs LtdAnalytical Chemists ' Geochemisls " Registered Assayurs

212 Brooksbank Ave., Noith Vancouver British Columbia, Canada V7J 2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To RUBICON MINERALS CORPORATION RED LAKE PROJECT 8(38 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: ON403 Comments: ATTN: MIKE SIEB

Paije Number . i-B Total Pages :2 Certificate Dale: 28-APR-98 Invoice No. : 19816911 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON


SAMPLE

55

mSnm ** -i]1SZS2

RLC52302 RLC52303 RLC52308 RLCS2309

RLCS2312 RLC52314 RLC52315 RLC52316 RLC52317

RLC52319 RLCS2320 RLC52321 RLC52322 RLC52323


PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

Fe St (ICP)

4.83 4.75 4.89 5.65

6.05 5.02 5.98 4.51

6.02 4.49 8.57

9.68

8.13 6.41 2.19 5.54

11.45

7.34

6.94

4.75

4.87 4.58

5.82

6.36

K \ (ICP)

0.05 0.09 0.29 0.08

0.03 1.45o.ea1.71

0.09 0.96 0.01

0.01

0.09 0.63 1.33 1.67 1.70

0.92

0.07

0.52

0.24 1.32

0.04

0.01

Mg \ (ICP)

4.85 5.08 3.34 4.46

3.35 4.02 3.11 3.08

2.69 2.96 5.45

8.16

3.00 4.27 0.25 2.57 1.55

2.60

3.41

2.73

3.37 2.63

14.20

12.70

Mn ppm (ICP)

1475 1390 1220 2430

4140 1000 1595 870

540 810

1655

340

1200 1600 390

1415 3140

3150

1130

830

820 840

1095

1035

Mo ppm (ICP)

< 1 < 1 < 1 < 1

< 1 < 1 < 1 < 1

< 1 < 1 < 1

< 1

< 1 < 1 < 1 < 1 < 1

< 1

< 1

< 1

< 1 < 1

< 1

< 1

Na \ (ICP)

0.58 1.96 2.06 0.65

0.01 1.60 0.76 2.05

4.29 2.38 0.05

o.oa

0.04 0.45 2.67 2.46 0.10

0.41

1.73

4.05

3.57 4.62

0.10

0.04

Ni ppm (ICP)

134 172 204 405

123 154 212 122

15 112 366

350

158 287 22 39

456

239

66

76

134 76

1130

998

P ppm (ICP)

30 30 60 30

130 660 40

500

1050 580

1500

490

220 < 10

60 1320 100

40

70

1420

630 1510

10

10

Pb ppm AAS

6 5 5 4

10 30 6 8

9 9

14

7

14 5

29 24 7

5

5

13

8 11

3

2

Sr ppm (ICP)

72145 80 48

41 170 43 120

132 192 201

37

72 123 195 571 31

65

114

487

372 764

56

21

Ti \(ICP)

0.18 0.20 0.23 0.05

0.01 0.33 0.11 0.33

0.26 0.30 0.07

0.17

0.04 0.16 0.10 0.56 0.23

0.18

0.22

0.51

0.52 0.54

0.08

0.09

V ppm (ICP)

194 221 254 176

23 161 233 124

188 128 33

74

29 190

9 147 298

213

237

160

144 144

100

115

W ppm (ICP)

< 10 < 10 < 10 < 10

< 10 < 10 < 10 < 10

< 10 < 10 < 10

< 10

< 10 < 10 < 10 < 10 < 10

< 10

< 10

< 10

< 10 < 10

< 10

< 10

Zn ppm (ICP)

58 60 60 54

304 98 62 62

116 68

118

166

50 66 78 110 260

98

66

64

74 82

30

52

CERTIFICATION:l ^v V. - -

Chemex Labs LtdAnalytical Chumlsls " Gooclioinisls " Registered Ass.iyors

212 Brooksbank Ave., North Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To. HUUICON MINERALS COHPORA1 ION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Piuju Number . 2-A Total Pages :2 Certificate Date: 28-APR-98 Invoice No. : 19816911 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

RLC52336 RLC52339 RLC52340 RLC52311

PREP CODE

208 208 208 208

226 226 226 226

Au ppb FAtAA

15 30 90

< 5

As ppm

Sb ppm

Hg ppb

Ag ppm AAS


Al 'i (ICP)

Ba ppm (ICP)

B a ppm (ICP)

B i ppm (ICP)

Ca * (ICP)

Cd ppm (ICP)

Co ppm (ICP)

Cr ppm (ICP)

Cu ppm (ICP)

CERTIFICATION:

Chemex Labs LtdAnalyllcul Chemists ' Geochenilsls " Registered Assayers


To. RUBICON MINtHALS COHPURATlUN RED LAKE PROJECT 888 - 1100MEIVILLE ST. VANCOUVER, BC V6E 4A6

Project : Comments;


Page Number .^-B Total Pages ;2 Certificate Date: 28-APR-98 Invoice No. : 19816911 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

RLC52336 RLC52339 RLC52340 RLC52341

PREP CODE

208 208 208 208

226 226 226 226

Fe H (ICP)

K "4 (ICP)

Mg "4 (ICP)

Mn ppm (ICP)

Mo ppm (ICP)


Na K (ICP)

Ni ppm (ICP)

P ppm (ICP)

Pb ppm AAS

Si ppm (ICP)

Ti \ (ICP)

V ppm (ICP)

W ppm (ICP)

Zn ppm (ICP)

CERTIFICATION: LVr , ,-W\ .. A O__ {\SrA^\ if-a—t-TOCÂ

Chemex Labs LtdAnalytical Chemists " Geocheinlsls " Registered Assayers


To: JBICON MINERALS CORPORATION l-tED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6


A9816913



Project: ON403 P.O. # :

Samples submitted to our lab in Thunder Bay, ON. This report was printed on 26-APR-98.

SAMPLE PREPARATION

CHEMEX CODE

NUMBER SAMPLES

299 23

DESCRIPTION

Pulp; prepped on other workorder

CHEMEXCODE

902906

2590903908905

1989907909901904910

2540289120672898297329782974

NUMBERSAMPLES

23232323232323232323232323232323232323

A1203 Hi XHFCoO Hi XRFCr203 Hi XHFFe2O3 Hi XRFK2O Hi XRFMgd Hi XRFMn O Hi XRFNa20 Hi XRFP205 Hi XRFSl02 Hi XRFT102 Hi XRFLO I Hi XRFTotal HBa ppmi XRFRb ppmi XRFSr ppmi XRFNb ppmi XRFZr ppmi XRFY ppmi XRF


DESCRIPTION METHOD

XRFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFXRFCALCULATIONXRFXRFXRFXHFXRFXRF

DETECTIONLIMIT

0.010.010.010.010.010.010.010.010.010.010.010.010.01

522232

UPPERLIMIT

100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00100.00105.00500005000050000500005000050000

Chemex Labs LtdAnalytical Chemists " Geocheinisls" Registered Assayers


To. .UBICON MINERALS CORPORATION RED LAKE PROJECT 888- 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project ; Comments:


Page Number Total Pages : 1 Certificate Date: 26-APR-98 Invoice No. : 19816913 P.O. Number : Account :MUCR

FAX: DAVE ADAMSON

SAMPLE

MHaMM•••MM••MMM•••MMh^ m "*LBHHH*IMMMMbmvMHt••••MA&MM

MMMM*•MMMB••MOTHIMMMWMUM*

WMMMU.C52303RLC523093LC52315RLC52316

fU,C52319*LC52322UC52336

PRCO

299299299299299

299299299299299

299299299299299

299299299299299

299299299

EPDE

--—----—

----------

—--------

----—----

----

A1203 * CaO ?sCr203 SsFe203 Ss K20 Si MgO \ MnO * Na2XRF XRF XRF XRF XRF XRF XRF

9.52 12.33 0.06 8.70 0.07 8.97 0.20 010.71 11.94 0.08 8.57 0.10 9.17 0.20 212.34 10.25 0.08 8.75 0.34 5.99 0.17 28.63 10.99 0.33 10.26 0.07 8.10 0.35 01.50 15.90 < 0.01 9.93 0.06 5.55 0.52 < 0

13.31 7.66 0.02 8.65 1.76 7.33 0.14 111.22 11.16 0.14 10.71 1.16 5.75 0.23 013.59 6.44 < 0.01 7.49 2.20 5.48 0.13 216.22 0.72 < 0.01 9.54 0.11 4.68 0.09 514.05 5.97 < 0.01 7.35 1.79 5.16 0.12 2

4.91 11.88 < 0.01 15.08 0.03 9.31 0.23 < 09.04 7.77 0.23 11.58 0.82 7.89 0.24 0

13.78 1.91 < 0.01 3.45 2.06 0.42 0.06 315.80 5.78 < 0.01 8.46 2.92 4.39 0.19 212.58 2.84 0.18 19.94 2.25 2.94 0.48 0

11.00 7.57 0.10 13.24 2.04 5.05 0.47 012.14 9.32 < 0.01 12.21 0.09 6.27 0.16 214.41 8.60 < 0.01 8.14 0.64 4.73 0.12 515.05 5.90 < 0.01 7.87 0.28 5.76 0.12 414.69 7.14 < 0.01 6.98 2.48 4.39 0.11 5

4.34 5.89 0.81 10.83 0.03 24.78 0.16 < 05.03 4.07 0.73 11.85 0.03 23.83 0.17 < 0S. 41 b. 35 0.12 22.62 2.b2 12.21 0.15 0


0 \ P205 \ Si02 \ Ti02 \ LOI *; TOTAL Ba Rb Sr Mb Zr YXRF XRF XRF XRF XRF 'i ppm ppm ppm ppm ppm ppm

.66 0.02 44.65 0.31 13.81 99.33 50 10 56 2 24 8

.32 0.01 48.90 0.34 7.19 99.53 180 12 122 * 1 24 8

.43 0.04 47.76 0.12 10.90 99.47 335 IB 70 2 27 10

.69 0.03 45.32 0.30 14.69 99.78 IS 11 36 2 21 8

.01 0.04 44.81 0.04 21.08 99.43 15 14 24 2 15 6

.90 0.18 44.36 0.84 13.61 99.76 295 60 162 6 78 16

.92 0.03 43.51 0.36 14.11 99.30 125 40 32 < 2 21 8

.56 0.13 48.97 0.75 11.42 99.16 580 66 106 6 102 16

.62 0.26 57.54 0.80 3.12 98.70 40 8 136 8 123 16

.86 0.14 50.61 0.81 9.59 98.45 645 54 176 6 114 16

.01 0.35 40.63 0.13 16.21 98.76 25 14 180 2 45 10

.48 0.02 50.43 0.30 10.03 98.83 210 64 124 2 24 8

.35 0.03 71.83 0.17 2.70 99.76 755 76 190 8 153 12

.98 0.29 50.53 0.92 6.82 99.08 540 112 520 6 141 18

.03 0.06 51.42 0.45 5.62 98.79 245 102 24 < 2 30 10

.49 0.01 46.56 0.36 11.98 98.87 270 74 60 < 2 24 8

.14 0.04 45.78 0.41 10.47 99.03 30 14 112 2 33 10

.05 0.32 49.78 0.91 6.04 98.74 140 34 438 10 138 18

.28 0.15 54.11 0.87 5.51 99.90 120 14 356 8 123 20

.51 0.33 51.42 0.88 4.76 98.69 585 120 654 8 150 18

.01 0.03 38.99 0.15 13.28 99.29 15 12 14 6 21 6

.01 0.01 43.11 0.18 10.66 99.67 20 12 6 2 18 4

.38 0.09 41.56 0.15 7.94 9B.50 235 101 38 < 2 36 6

CERTIFICATION:

Chemex Labs LtdAnalytical Cheinlsls " Geochonilsls " Registered Assayeis


To. .UBICON MINERALS CORPORATION RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6




Project: ON403 P.O. # :

Samples submitted to our lab In Thunder Bay, ON. This report was printed on 28-APR-98.

SAMPLE PREPARATION

CHEMEXCODE

208226

3202216285287

NUMBERSAMPLES

737373734545

DESCRIPTION

Assay ring to approx 150 mesh0-3 Kg crush and splitRock - save entire rejectsieve to -150 meshICP - HF digestion chargeSpecial dig'ii with organic ext'n

A9816918


CHEMEXCODE

881885887889888132220

578573565575561576562563569577566584570568554583564559560582579572556558

NUMBERSAMPLES

7373737373454545454545454545454545454545454545454545454545454545

DESCRIPTION

Au g/ti Total, metal lien cala.Au- ff/ti Metallics calc.AU+ mgi Metallics calculationWeight- gi Metallics calculationWeight* gt Metallics calculationAs ppmi UNOS-aipm regia digestSb ppmi HC1-KC1O3 digest, extracHg ppbi HN03-HC1 digestionAg ppmi 24 element, rock t coreAl Hi 24 element, rock t coreBa ppmi 24 element, rock t coreBe ppmi 24 element, rock t coreBi ppmi 24 element, rock t coreCa Hi 24 element, rock k coreCd ppmi 24 element, rock k coreCo ppmi 24 element, rock t coreCr ppmi 24 element, rock fc coreCu ppmi 24 element, rock S coreFe Hi 24 element, rock t coreK Hi 24 element, rock t coreMg Hi 24 element, rock b coreMn ppmi 24 element, rock St coreMo ppmi 24 element, rock S coreNa Hi 24 element, rock St coreNi ppmi 24 element, rock b coreP ppmt 24 element, rock fc corePb ppmi 24 element, rock i coreSr ppmi 24 element, rock t coreTi Hi 24 element, rock fc coreV ppmi 24 element, rock S. coreW ppmi 24 element, rock t coreZn ppmi 24 element, rock t core

METHOD

FA-AAS/ORAVFA-AAS/GRAVFA-AAS/GRAVBALANCEBALANCEAAS-HYDRIDE/EDLAAS-BKOD CORKAAS -FLAME LESSAASICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESICP-AESAASICP-AESICP-AESICP-AESICP-AESICP-AES

DETECTIONLIMIT

0.070.07

0.0021

0.011

0.210

0.20.01

100.5

20.010.5

111

0.010.010.01

5l

0.011

1021

0.011

102

UPPERLIMIT

500.001000.009999.00

10000200.0100001000

100000100.025.0

100001000

1000025.0500

10000100001000025.010.0015.00100001000010.001000010000100001000010.00100001000010000

Chemex Labs LtdAnalytical Chemists ' Geoclieitilsls " Registered Assayers


To IUBICON MINERALS CORPORA I'lON RED LAKE PROJECT 888 - 1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Page Numbei .-A Total Pages :2 Certificate Date: 28-APR-98 Invoice No. : 19816918 P.O. Number : Account : MUCR

FAX: DAVE ADAMSON

SAMPLE

mM•WWW

U.C52304 RLC52305 flLC52306 U.C52307

*LC52311 U.C52313 [U.C52318 RLCS2326

*LC52327 U.C52328 M.C52329

ILC52331

U.C52332 *LC52337 RLC52338

PREP CODE

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208 208 208

208 208 208

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226 226 226

226 226 226

Au tot Au - Au t Ut. - Wt. t As Sb g/ t g/ t mg grams grams ppm ppm


Hg Ag ppm Al \ Ba ppm Be ppm B i ppm Ca \ Cd ppm Co ppm Cr ppm Cu ppm Fe \ ppb AAS (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.12 0.13* 0.002 217 13.83 39 0.8 < 10 < 0.2 0.24 < 10 < O.S 2 1.27 < 0.5 5 119 31 20.2

< 0.07 < 0.(^ 0.002 194 13.63 101 1.0 < 10 < 0.2 0.22 < 10 < O.S 2 0.42 < 0.5 7 157 41 19.30

0.13 0.13< 0.002 212 8.30 39 0.6 < 10 < 0.2 0.18 < 10 < 0.5 2 0.79 < 0.5 12 224 84 13.45 0.12 0.13* 0.002 219 9.58 156 0.6 < 10 0.2 0.53 < 10 < 0.5 2 1.57 < 0.5 13 109 72 16.75

0.38 0.39 0.005 218 18.95 189 1.0 < 10 < 0.2 0.42 < 10 < 0.5 2 1.71 < 0.5 24 146 246 19.25

n m n m n nni inn 1-7 ne

< 0.07 0.07< 0.002 194 25.54 279 0.6 10 0.4 1.63 < 10 < 0.5 2 2.19 2.0 70 152 278 19.65 * 0.07 < 0.07< 0.002 190 17.10 191 0.2 10 < 0.2 1.46 < 10 < 0.5 < 2 1.66 0.5 54 151 164 16.55

0.08 0.09* 0.002 195 23.72 507 1.2 < 10 < 0.2 6.21 310 0.5 < 2 5.01 < 0.5 72 1055 56 6.76

* 0.07 < 0.07< 0.002 187 29.40 79 0.4 < 10 0.2 4.82 150 < 0.5 < 2 6.18 < 0.5 34 521 89 7.44 < 0.07 < 0.07< 0.002 184 24.87 30 < 0.2 < 10 < 0.2 2.40 10 < 0.5 < 2 21.0 < 0.5 33 24 75 2.23 * 0.07 < 0.07< 0.002 183 30.66 17 0.2 < 10 < 0.2 5.44 10 < 0.5 < 2 12.25 < 0.5 39 34 104 4.17 * 0.07 < 0.07< 0.002 174 30.13 13 < 0.2 < 10 < 0.2 4.62 < 10 < 0.5 < 2 8.05 < 0.5 47 350 70 4.49 * 0.07 < 0.07* 0.002 201 28.09 11 < 0.2 < 10 < 0.2 5.34 < 10 < 0.5 * 2 7.03 < 0.5 48 206 77 5.68

0 O7 < 007< 0 002 174 2 'J fi 40.07 < 0.07* 0.002 222 21.59 12 0.2 * 10 * 0.2 3.46 * 10 * 0.5 < 2 16.10 < 0.5 41 321 44 3.14 0.07 < 0.07* 0.002 191 24.33 11 * 0.2 * 10 * 0.2 4.91 10 * 0.5 * 2 8.52 * 0.5 47 360 67 4.69 0.07 * 0.07* 0.002 192 17.02 7 * 0.2 * 10 * 0.2 6.11 40 0.5 * 2 11.05 * 0.5 16 67 21 2.65 0.07 * 0.07* 0.002 197 21.76 28 0.2 * 10 * 0.2 3.70 10 * 0.5 * 2 ^5.0 * 0.5 53 836 60 3.90

< 0.07 * 0.07* 0.002 199 17.53 ——— - ———— — -* 0.07 * 0.07* 0.002 182 21.53 ———— ———— ——* 0.07 * 0.07* 0.002 180 17.32 ———— ———— ——•i 0 07 < 007< 0 002 "1 fi7 2 ft 24* 0.07 * 0.07* 0.002 179 16.48 6 * 0.2 * 10 * 0.2 1.34 50 * 0.5 2 8.40 * 0.5 67 1845 10 4.53

* 0.07 * 0.07* 0.002 192 13.95 ———— ———— ——* 0.07 * 0.07* 0.002 217 17.42 ———— ———— ——< 0.07 * 0.07* 0.002 186 17.22 88 * 0.2 ISO * 0.2 1.75 30 * 0.5 * 2 14.10 * 0.5 74 2790 28 3.27

CERTIFICATION:,

Chemex Labs LtdAnalytical Chemists " Geochemlsls " Registered Assayers

212 Brooksbank Ave., Noith Vancouver British Columbia, Canada V7J2C1 PHONE: 604-984-0221 FAX: 604-984-0218

To. iUBICON MINERALS CORPORATION RED LAKE PROJECT 888-1100 MELVILLE ST. VANCOUVER, BC V6E 4A6

Project: Comments:


Page Number .-B Total Pages :2 Certificate Date: 28-APR-98 Invoice No. : 19816918 P.O. Number : Account : MUCH

FAX: DAVE ADAMSON

SAMPLE

j^Jimi

tjSgf?^5

MOTTWr^d^^^^^^Â ^^^^^^^^P

fcSJJ

*LC52304 ILC52305 ILC52306 U.C52307

i^^^^^^^ft

U.C52311 U.C52313 1LCS231B ILC52326

3T /"*l*1 ^ 1 "I

3T ^C1 1 1 Q

JT f*HO ^ t O

SLC52331

a* ft co *i ^ *\JT f*ti^ 1 1*7

RLC53338

PR] CO

208

208 208

208 208

208

208 208 208•J rt ft

208 208 208 208 208

Ortfl

208 208 208 208

1 ft Q

onft•) AQ

208208

30BOAQ

208

EP DE

226

226 226

226 226

226

226 226 226 226

226 226 226 226 226

0 *) fi

226 226 226 226

226oo aft fi11 a226

01 a01 f.

226

K ?s Mg ^ Mn ppm Mo ppm Na \ Ni ppm P ppm Pb (ICP) (ICP) (ICP) (ICP) (ICP) (ICP) (ICP)

0.03 0.98 3970 < 1 0.01 38 1080

0.03 0.75 5570 < 1 0.01 67 600

0.02 0.56 3030 < 1 0.03 68 490 0.03 0.89 5700 1 0.08 82 560

0.03 1.05 7940 < 1 0.01 133 190

0.08 1.19 9920 1 < 0.01 284 150 0.04 1.09 7670 2 < 0.01 246 110 1.88 2.16 3250 < 1 0.17 335 30

0.97 2.63 4460 < 1 0.29 128 50 0.07 1.06 5380 < 1 0.8B 85 50 0.05 2.48 2900 < 1 2.15 63 100 0.04 4.09 2110 < 1 0.77 125 60 0.04 4.15 1785 < 1 0.87 124 70

0.01 3.11 3280 < 1 0.80 139 30 0,07 4.45 1USO < 1 1.01 130 50 0.08 1.28 1570 * 1 3.34 23 1630 0.01 4.80 6850 < 1 0.40 288 40

0.19 11.60 2160 < 1 0.01 1055 10

0.13 5.81 4480 < 1 < 0.01 976 < 10


ppm Si ppm Ti '; V ppm W ppm Zn ppm AAS (TCP) (TCP) (ICP) (ICP) (ICP)

5 38 < 0.01 16 < 10 80

5 9 < 0.01 9 < 10 108

5 15 < 0.01 10 < 10 66 6 24 0.01 18 < 10 100

6 27 0.01 23 < 10 132

7 29 0.01 41 < 10 980 6 23 0.03 21 < 10 452 8 71 0.21 247 < 10 12B

9 71 0.16 196 < 10 54 9 185 0.08 102 < 10 30 8 138 0.20 232 < 10 82 6 149 0.11 188 < 10 66 6 110 0.12 212 < 10 68

10 201 0.10 140 < 10 38 7 189 0,14 201 < 10 66

11 514 0.52 100 < 10 28 B 273 O.OS 140 < 10 54

5 116 0.03 57 < 10 20

7 92 0.04 76 < 10 24

CERTIFICATION:.O, o ' '' .Vi

^^"L - Declaration of Assessment WorkNorltiem Developmentand Mines Performed on Mining LandMining Act, Subsection 65(2) and 66(3), R.S.0.1990

Transaction Number (office use)

Assessment Files Research Imaging

subsections 65(2) and 66(3) of the Mining Act. Under section 8 of the Mining Act. assesment work and correspond with the mining land holder. Questions about this Jorthem Development and Mines, 3rd Floor 033 Ramapu i

52N04SW2008 2.18973 DOME 900

Instructions: - For work performed on Crown Lands before recording a claim, use form 0240. - Please type or print in ink. ?e r--.- --

1. Recorded holder(s) (Attach a list if necessary) •'••j C

PROVINCI/.' RECORDING'

Rci;'"-' li"-" 1""8" D

NOV O 9 1998 u^ If.* TcJ RM

Name

Rubicon Minerals CorporationAddress

888 -1100 Melville Street

Vancouver, BC V6E 4A6Name

Address

Client Number 301254Telephone Number

Fax Number604-623-3333

604-623-3355

Client Number

Telephone Number

Fax Number

2. Type of work performed: Check (S) and report on only ONE of the following groups for this declaration.

Geotechnical: prospecting, surveys, assays and work under section 18 (regs)

Physical: drilling stripping, trenching and associated assays

Rehabilitation

Work Type

Diamond Drilling

Dates work From 13 March 1998 To 18 March 1998Performed Day | Month | Year Day | Month | Year

Global Positioning System Data (if available) Township/Area Dome Township

M or G-Plan Number

G-3748

Office Use

Commodity

Total S Value of fj . , i ^ jWork Claimed '-t ,^-f '\^C.'

NTS Reference

Mining Division V*\i \ T\ r\ v^.

Resident Geologist , .District /''-/iO/r '

Please remember to: - obtain a work permit from the Ministry of Natural Resources as required;- provide proper notice to surface rights holders before starting work;- complete and attach a Statement of Costs, form 0212;- provide a map showing contiguous mining lands that are linked for assigning work;- include two copies of your technical report.

3. Person or companies who prepared the technical report (Attach a list if necessary)Name

Mike SiebAddress

1701 - 1050 Burrard Street, Vancouver, BCName

Address

Name

Address

RFC FIVFD

Ml .

GEOSCIF ' r

a I'jjj

Telephone Number 604-602-1224Fax Number 604-602-1264Telephone Number

Fax Number

Telephone Number

Fax Number

ASSESSMENT i r r-

4. Certification by Recorded Holder or Agentl, ____Karin Mclnnis—^——^——-——^,—- , do hereby certify that l have personal knowledge of the facts set forth in

(Print Name)

this Declaration of Assessment Work having caused the work to be performed or witnessed the same during or after its completion and, to the best of my knowledge, the annexed report is true.

Signature of Recorded Holder or Agent .J .A \

Agent's Address Rubicon Minerals Corporation 888 - 1 1 00 Melville Street, Vancouver JBC V6E 4A6

Telephone Number 604-623-3333

Date November 4, 1996Fax Number604-623-3355

0241 (03/97)

. 01V't'999

5. Work to be recorded and distributed. Work can only be assigned to claims that are contiguous (adjoining)-to the mining land where work was performed, at the time work was performed. A map showing the contlgupusllnk must accompany this form.

Mining Claim Number. Or if work was done on other eligible mining land, show in this

column the location number indicated on the claim map.

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

796936

796937

1184366

1184367

1164368

1184369

1184370

1184374

1184375

1184373

Column Totals

Number of Claim Units. For other mining land, list hectares.

1

1

6

15

15

12

14

3

15

16

98

Value of work performed on this claim or other mining land.

514,088

520,272

0

0

0

0

0

0

0

0

2.

534,360

Value of work applied to this claim.

0

0

52,400

56,000

56,000

54,800

(5,600

S 1,200

56,000

52,360

1 897

534.360

Value of work assigned to other mining claims.

514.088

520.272

0

0

0

0

0

0

0

0

*: '

534,360

-' l-*^7

Bank. Value of work to be distributed at a future date

0

0

0

0

0

0

0

0

0

0

0

l. Jterin Mclnnis , do hereby certify that the above work credits are eligible under(Print Full Name)

subsection 7 (1) of the Assessment Work Regulation 6/96 for assignment to contiguous claims or for application to the claim

where the work was done.

Signature of Recorded-Holder or Agent Authorized In Writing DateNovember 4, 1998

6. Instructions for cutting back credits that are not approved.

Some of the credits claimed in this declaration may be cut back. Please check fX) in the boxes below to show how you wish to prioritize the deletion of credits:

D 1. Credits are to be cut back from the Bank first, followed by option 2 or 3 or 4 as indicated.

H 2. Credits are to be cut back starting with the claims listed last, working backwards; or

D 3. Credits are to be cut back equally over all claims listed in this declaration; or

D 4. Credits are to be cut back as prioritized on the attached appendix or as follows (describe):

Note: If you have not indicated how your credits are to be deleted, credits will be cut back from the Bank first, followed by option number 2 if necessary.

For Office Use Only______ -WReceived Stamp

0241 (03/97) GEOSCltNCt v Oft.,.'

Deemed Approved Date

Date Approved

Date Notification Sent

Total Value of Credit Approved

Approved for Recording by Mining Recorder (Signature)

Ontario Ministry ofNorthern Developmentand Mines

Statement of Costs for Assessment Credit

Transaction Number (office use)

Personal Information collected on this form Is obtained under the authority of subsection 6 (1) of the Assessment Work Regulation 6/96. Under section 8 of the Mining Act, this information Is a public record. This Information will be used to review the assessment work and correspond with the mining land holder. Questions about this collection should be directed to a Provincial Mining Recorder, Ministry of Northern Development and Mines, 3rd Floor 933 Ramsey Lake Road, Sudbury, Ontario, P3E 685.

Work Type

Diamond Drilling

Supervision 8. Logging

Core Sawing

Geochem (Au FA) Geochem (Au Metafiles)Geochem (ICP)

Geochem (ICP * Au FA) Geochem (ICP * Au Metafiles)Geochem (WR)

Units of workDepending on the type of work, list the number of hours/days worked, metres of drilling, kilometres of grid line, number of samples, etc.

0 - 300 m 300 - 384 m4 days

4 days

17 samples 75 samples11 samples

2 samples 89 samples18 samples

Associated Costs (e.g. supplies, mobilization and demobilization).

Sperry Sun Tests 9 tests

Casing H MaterialsMoveMove (Helicopter) 2.5 h rs ^ ^Radios (2) 4 days /Z O 9 T ~'Office/Core Shack/Saw/Phones etc. " *^ *Sample shipping

Transportation Costs

Snowmobile Rental (2) 4 daysTruck Rental 4 daysFuel

Food and Lodging CostsAccommodation (2 people) 8 daysFood (2 people) 8 days

Cost Per Unit of work

S497m SGI/mS286;day

S1357day

S11.157sample S22.607sampleSl8.857sample

S26.157sample S37.607sampleS22.507sample

Sl207test

S7507hrSlO/radio/day

355/daySBC/day

S407day

Total Value of Assessment Work

Total Cost

314,700.00 S 5,124.00S 1,144.00

S 540.00

S 189.55 S 1,695.00S 207.35

S 52.30 S 3,346.40S 405.00

S 1,080.00

S 1,141.60

S 750.00S 1.875.00S 80.00S 625.00S 50.00

S 440.00S 240.00S 100.00

S 335.00S 320.00

834,360.00

Calculations of Filing Discounts:

1. Work filed within two years of performance is claimed at 1000Xo of the above Total Value of Assessment Work.2. If work is filed after two years and up to five years after performance, it can only be claimed at 50"Xo of the Total

Value of Assessment Work. If this situation applies to your claims, use the calculation below:

x 0.50 ^_______Total S value of worked claimed.TOTAL VALUE OF ASSESSMENT WORK ^ ^

Note:- Work older than 5 years is not eligible for credit.- A recorded holder may be required to verify expenditures claimed in this statement of costs within 45 days of a request for verification and/or correctlon/clrnfjeation. If verification and/or correction/clarification is not made, tilt* iviiiiisiei may lejeui an or pan or me assessment work suomutea. NOV o 9Certification verifying costs:

l, ...J&atiriJMeJnDJs,—^- -, do hereby certify, that the amounts shown are as accurate as may reasonably(please print full name)

be determined and the costs were incurred while conducting assessment work on the lands indicated on the accompanying

Declaration of Work form as -Geologist(recorded holder, agent, or state company position with signing authority)

am authorized to make this certification.

Signature Date

November 4, 1998

Ministry ofNorthern Developmentand Mines

Mlnlstere du Developpement du Nord et des Mines

December 30, 1998

Karin MclnnisRUBICON MINERALS CORPORATIONSUITE 888 - 1100 MELVILLE STREETVANCOUVER, BCV6E-4A6

OntarioGeoscience Assessment Office 933 Ramsey Lake Road 6th Floor Sudbury, Ontario P3E 6B5

Telephone: (888)415-9846 Fax: (877)670-1555

Dear Sir or Madam:

Subject: Transaction Number(s):

Submission Number: 2.18973

StatusW9820.00096 Deemed Approval

We have reviewed your Assessment Work submission with the above noted Transaction Number(s). The attached summary page(s) indicate the results of the review. WE RECOMMEND YOU READ THIS SUMMARY FOR THE DETAILS PERTAINING TO YOUR ASSESSMENT WORK.

If the status for a transaction is a 45 Day Notice, the summary will outline the reasons for the notice, and any steps you can take to remedy deficiencies. The 90-day deemed approval provision, subsection 6(7) of the Assessment Work Regulation, will no longer be in effect for assessment work which has received a 45 Day Notice. Allowable changes to your credit distribution can be made by contacting the Geoscience Assessment Office within this 45 Day period, otherwise assessment credit will be cut back and distributed as outlined in Section #6 of the Declaration of Assessment work form.

Please note any revisions must be submitted in DUPLICATE to the Geoscience Assessment Office, by the response date on the summary.

If you have any questions regarding this correspondence, please contact Lucille Jerome by e-mail at [email protected] or by telephone at (705) 670-5858.

Yours sincerely,

ORIGINAL SIGNED BYBlair KiteSupervisor, Geoscience Assessment OfficeMining Lands Section

Correspondence ID: 13226

Copy for: Assessment Library

Work Report Assessment Results

Submission Number: 2.18973

Date Correspondence Sent: December 30, 1998 Assessor: Lucille Jerome

Transaction NumberW9820.00096

Section:16 Drilling PDRILL

First Claim Number796936

Township(s) l Area(s) DOME

StatusDeemed Approval

Approval Date

December 30, 1998

Correspondence to:Resident Geologist Red Lake, ON

Assessment Files Library Sudbury, ON

Recorded Holder(s) and/or Agent(s):Karin MclnnisRUBICON MINERALS CORPORATIONVANCOUVER, BC

PERRY VERN ENGLISH RED LAKE, Ontario

Page:1

Correspondence ID: 13226

01 l

I AREA* WITHDRAWN FROM DISPOSITION l

M,fl,O. -MtN*NG RIGHTS ONLY

S.R.O. - SlhWACE RIGHTS ONLY

M.+ S. -i-,;iN'N^ND SURFACE RIGHTS

Order No. Pit* OMpowtkm- use

9OKM/M MRO nmmo

-Q

H

LU

oo

NOTE

SURFACE RIGHTS TRANSFERRED TO CANADA IN AREA

SHOWN THUS ' : :: :: : . : : : ' : ' : : : : ; : : : : : ; : : : : : : : : AT RED LAKE AERODROUE,

FILE 61894 REF 141293 O.C

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KRLKRL fi 299 KRL ' 509*79 ' l KRL \ 5096*0

909681

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_____ _____

j 776205 j 7T6I97 776193 l 798949 l 796948

0 " V\ ' McKen \N^ Island \ xr~\KHLN. K

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LEGEND \HKiHWAV AND ROi'Tf

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r nSi. p H vt v t !- i 'M- S

M.

l l i it S MlMNd (, l A:MS

uH . F ir F!: L 'NtS ,t ' 'i '. iM-S

PA^f t L-BDtfNLlAH vMIN'NC, CI AIM? t T C

RAH A- i ANDHIGHTOF

UTll -' * l !NtS

Ni.;N ^ MLiNjf-4| AL ST R E- AM

(•LOCiMNGORF LOGO ING R((jHTS

SUB; I^''SION OR COMPOSITE PLAN RESERVATIONS ORIGINAL SHORELINE MARSH OR MUSKEGMINES

TRAVERSE MONUMENT

DISPOSITION OF CROWN LANDS

TYPE OFDgCUMENT SYMBOL

PATENT SURFACE A MINING RIGHTS 0

SURFACE RIGHTS ONLY 9

MINING RIGHTSONLY . . . . - C

LEASE SURFACE ft MINING RIGHTS . l

" SURFACE RIGHTSONLY .. H

" MINING RIGHTSONLY . .. .. . . B

LICENCE OF OCCUPATION . . .. . . .. . . T

ORDER IN COUNCIL - . OC

RESERVATION . .... (J)

CANCELLED , ®

SAND& GRAVEL . ... . (B)

MOTE MINir4i, H 111 NTS IM PARCELS PATfMTED PBlOO™Ô W A v 6 1913. VESTtD IN OBIf.lNAL PA T ENTEt B* THE PUBLIC LANDS ACT RSO 'l 9 JO CHAP 38O Sf ~ 63 SUflStt 1

600 1000 —— — M el

, 10 O TChaini -. r—iLr :—————

10 20 10 40 SO to 'o"———- - Chan,*

tooo MOO 4000 iOOOFeel

SCALiZ1:20 000

FOREST ACTIVITY INFORMATIONTHIS TOWNSHIP/AREA FALLS WITHIN THE

" RED LAKE CROWN^—^—AND MAY BE SUBJECT TO FORESTRY OPERATIONS. THE M.N.R. UNIT FORESTER FOR THIS AREA CAN BE CONTACTED AT:

P.O. BOX 5003RED LAKE, ONTARIO POV2MO(807) 727-2253

THE INFORMATION T W APPEARS ON THIS MAP HAS BEEN COMPtl ED FROM VARIOUS SOURCES. AND ACCURACY IS NOT GUARANTEED. THOSE WISHING TO STAKE MIN ING CLAIMS SHOULD CON SULT WITH THE MINJNG RECORDER, MINISTRY OF NORTHERN DEVELOP MENT AND MIMES, FOR AD DITIONAL INFORMATION ON THE STATUS OF .'HE LANDS SHOWN HEREON

TOWNSHIP

DOMEM to R ADMINISTRATIVE DISTRICT

RED LAKE- •**-w

MINING DIVISION

RED LAKELAND TITLES/ REGISTRY DIVISION

KENOftA /P/iTRICIA

Ministry of * Natural Resources

Ministry ofNorthern Developmentand Mines

OntarioDa'c

SEPTEMBER 1986N u m h *

G-37484. "- .s- t

,*-*-f'

Dekker Island

KRL796924 KRL796937

KRL796923 KRL796936

RL98-53, 384mPeter sand

20 40 GO Meters

i

Dorion - Mccuaig Corridor Red Lake Project

Rubicon Minerals CorporationPROJECT: RED LAKE PROJECT AREA: RED LAKE, ONTARIO

DDH RL98-07RED LAKE PROPERTY

Author Dave Adamson Date: Sept 24th, 1998

Drawn by:^

Claim:

Project No:

Revised: NovSth, 1998

NTS' Dome Township

Figure No:

1File: RL MCCUAIG.APR Scale: 1:500

1209693

11400E

SL9S-0Z.

11300E 1Q700K

CLAM

796936

10400N

11400E 1020ON

300 el

200 e

flLSa-07 (-53*) (Aztmutt; 2P)

Red Lake 350± Red Lake 350±

SK** OHM intag ligprtt Softan c No* FOB Softan Ui 19*5-19)6

LEpEND

Ultramafic

Tholeiite

XX; Komatiite

Turkey Track Dyke

Quartz Crystal Tuff

Iron Formation

Argillite

Chert Breccia

Chert

Mafic Dyke

Assay Results 0.19 Au g/t

10 20 40 50

METRES

52N04SW2003 2.18973 DOME 220

Rubicon Minerals CorporationProject: RED LAKE PROJECT Area: RED LAKE, ONT

SECTION 98-07(Azimuth 26")

Author: KM

Drawn by: Ion Casidy

Claims: 796937, 796936

Project No:

Date: Nov 5, 98

Revised: Nov 5, 98

NTS:

File: RED086.DWG Scale: 1:500

FIGURE NO:

D:\DRAWIN6S\REOLAKE\RED08B Thu Nov 05 15:56:26 1998 Rubicon Minerals Corp. 888-1100 Melville Street

Documents

ASSESSMENT WORK SUBMISSION DIAMOND DRILLING HOLE … · clusters ofpy 2.0096 lent sharp LC 45.00" 51.90 - 72.80 Med-Coarse Quartz Crystal Tuff It-dk gry to blue/gry qtzxls IO.QO-20.00%