SOUTHERN CROSS, WA Sheet 2735 · 2018-10-24 · 5 35 40 15 82 89 89 75 74 68 63 66 80 85 54 35 86...

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The

LAKE

KOORKOORDINE

LAKE

JULIA

Central

Gully

HOPES HILL

TURKEY HILL

TIN HILL

Frog Rock

Jilbadgie Rocks

Moonargidding RockNargalyerin Rock

Nurdungarra Rock

Kodgerning Rock

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Mount Palmer

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Nulla Nulla

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Derwent Jack

Southern Cross 29

R 483

Nulla Nulla

MSC 27

G 77-15

Southern Cross 17

Southern Cross 13

G 77-14

G 77-28

landing

ground

SouthernCross

453m

407m

440m

365m

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405m

376m

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NATURE RESERVE

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NATURE RESERVE

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Divining Rod Well

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Y I L G A R N M I N E R A L F I E L D

Jacoletti

Catherine

TransvaalAu,Ag

Polaris South

PilotAu,Ag

Au,AgBabylonia

Blackbourne

Corinthia Au,Ag

Au,Ag

Lenneberg

Mt Rankin

Glendower

Frasers Au,AgRuapehu

Au,Ag

Triad

Au,Ag

Au,Ag

Au,Ag

LeviathanAu,Ag

Au,Ag

Au,Ag

Au,Ag

Au,Ag

Au,Ag

Au,Ag

Au,Ag

Lst

W

Lst

Aries

Battler

MgCOç

MgCOç

Lst

MgCOç

Tlc

TlcPGE,Cr,Ni

Central Au,Ag

Chance

Derwent Jack

Lake JuliaGp

Hopes Hill

Gp

Gp

Golden Pig

Cornishman

Gvl,Sd

Gvl,Sd

Greenmount

Devlins Reward

Gvl,Sd

Achilles

Jaguar

Gp

GpMoorine Rock

Marjorie Glen Reward

Treasury

MarvelLoch

Maori Lass

Mary Lena

SM

Z

60

5

65

20

75

119^00'

31^00'

10' 20' 119^30'

31^00'

10'

20'

31^30'

119^30'20'10'

10'

20'

31^30'

119^00'

AUSTRALIA 1:100000 GEOLOGICAL SERIES SHEET 2735GEOLOGICAL SURVEY OF WESTERN AUSTRALIA

2 km 2 km

4 km 4 km

SEA LEVEL SEA LEVEL

DIAGRAMMATIC SECTION

Qld

N.T.

S.A.

W.A.

N.S.W.

A.C.T.

Vic.

Tas.

¦ Western Australia 2012

The Map Grid Australia (MGA) is based on the Geocentric Datum of Australia 1994 (GDA94)

GDA94 positions are compatible within one metre of the datum WGS84 positions

1:100Ý000 maps shown in black1:250Ý000 maps shown in brown

SHEET INDEX

Search for current GSWA map products online at <http://www.dmp.wa.gov.au/GSWApublications>

Grid lines indicate 1000 metre interval of the Map Grid Australia Zone 50

VERTICAL DATUM: AUSTRALIAN HEIGHT DATUM

0 1 2 3 4 5 6 7 8 9 10

KilometresMetres

1000

SCALE 1:100Ý000

HORIZONTAL DATUM: GEOCENTRIC DATUM OF AUSTRALIA 1994UNIVERSAL TRANSVERSE MERCATOR PROJECTION

SHEET 2735 FIRST EDITION 2012

GEOLO

G IC A L SURVEY

WE

ST

E R N A U S T R AL

IA

Geological Survey ofWestern Australia

RICK ROGERSON

EXECUTIVE DIRECTOR

2634

2636

2637

2734

2735

2736

2737

2834

2835

2836

2837

2934

2935

2936

2937

3034

3035

3036

3037

3134

3135

3136

3137

MUNTADGIN

WESTONIA

WALYAHMONING

WOONGARING

HOLLETON

BULLFINCH

JACKSON

YELLOWDINE

SEABROOK

BUNGALBIN

BOORABBIN

MOUNT WALTER

NEARANGING

WOOLGANGIE

DUNNSVILLE

DAVYHURST

YILMIA

KALGOORLIE

BARDOC

JACKSON KALGOORLIE

BOORABBIN

CHERITONS FIND LAKE PERCY DIAMOND ROCK CAVE HILL

SOUTHERN CROSS

SH 50-16

SH 50-12 SH 51-9

SH 51-13

Geochronology by:

Some GSWA geochronology may come from samples obtained on adjoining map sheets. GSWA geochronologyGeochronology from GSWA data (published and in preparation) and interpreted from external sources (listed below).

The recommended reference for this map is:

WebsiteÝ <http://www.dmp.wa.gov.au/gswa> EmailÝ geological.survey@dmp.wa.gov.auPhone (08) 9222 3459Ý Fax (08) 9222 3444

Published by the Geological Survey of Western Australia.

100 Plain Street, East Perth, WA 6004.

1:100Ý000 Geological Series.

This map is published in digital format (PDF) and is available online at <http://www.dmp.wa.gov.au/GSWApublications>.

data are available online at <http://www.dmp.wa.gov.au/geochron>.

Copies of this map are available from the Information Centre, Department of Mines and Petroleum,

DATA DIRECTORY

Theme Data Currency

Structural data

Topography

2012

Horizontal control

Topographic nomenclature

2010Contours

Landgate

Landgate

Landgate

GeologyÝ*

Mineral sitesÝ*

2012 Geological Survey of Western Australia, Department of Mines and Petroleum

Geological Survey of Western Australia, Department of Mines and Petroleum

Geological Survey of Western Australia, Department of Mines and Petroleum

Geoscience Australia (Commonwealth)

*ÝDMP data can be viewed interactively via GeoVIEW.WA <http://www.dmp.wa.gov.au/geoview>, and related datasets can be downloaded fromthe GSWA Data and Software Centre <http://www.dmp.wa.gov.au/datacentre>

Organization

WA State Government unless otherwise indicated

Undivided

Orthomagmatic mafic and ultramafic

Vein and hydrothermal

Regolith hosted

Precious metal

Construction material

Industrial mineral

Steel alloy metal

MINERAL SITES

COMMODITY GROUP

Gvl

Au

All precious metal sites are gold unless otherwise indicated

SITE NAME

Mine, deposit, prospect, or occurrence...............

MINERALIZATION STYLE

COMMODITY

Mineralization sites on this map have been extracted from GSWA's MINEDEX database.

0 5 10 15 20

Kilometres

SCALE 1:Ý500Ý000

GN

MN

GRID / MAGNETIC

GRIDCONVERGENCE

TN

True north, grid north and magnetic north are

shown diagrammatically for the centre of the

map. Magnetic north is correct for 2012 and

moves easterly by approx. 7Â annually

A B

1.2¾

A

B

Highway with national route marker; bridge......................................................

Road; sealed.........................................................................................................

Road; unsealed.....................................................................................................

Track.......................................................................................................................

Fence, generally with track..................................................................................

Abandoned railway...............................................................................................

Powerline................................................................................................................

Townsite

1000Ê10000.....................................................................................................

less than 1000................................................................................................

Locality...................................................................................................................

Yard........................................................................................................................

Microwave repeater station..................................................................................

Reserve boundary.................................................................................................

Levee......................................................................................................................

Breakaway.............................................................................................................

Contour line, 20 metre interval............................................................................

Contour, depression..............................................................................................

Watercourse...........................................................................................................

Pipeline...................................................................................................................

Bore, well...............................................................................................................

Geological boundary

exposed...........................................................................................................

Fault

exposed...........................................................................................................

concealed........................................................................................................

syncline, exposed...........................................................................................

antiform, exposed...........................................................................................

synform, exposed...........................................................................................

syncline, concealed........................................................................................

antiform, concealed.......................................................................................

synform, concealed........................................................................................

Fold, exposed, interpreted from aeromagnetic data........................................

Fold, concealed, interpreted from aeromagnetic data.....................................

Small scale fold axis, showing trend and plunge

unspecified......................................................................................................

antiform...........................................................................................................

S-vergence......................................................................................................

M-vergence.....................................................................................................

Z-vergence......................................................................................................

Bedding, showing strike and dip

inclined............................................................................................................

Metamorphic foliation, showing strike and dip

inclined............................................................................................................

Cleavage, showing strike and dip

inclined............................................................................................................

Mineral lineation, showing trend and plunge

inclined............................................................................................................

Aeromagnetic trend line.......................................................................................

Colluvial unitsCCfCg

Sheetwash unitW

Alluvial unitsAA²

Lacustrine unitsL¥L¯L²

Residual or relict units

Rdp¨

R´fR´zuRµgp¨

Colluvium derived from different rock types; includes gravel, sand, and siltFerruginous gravel and reworked ferruginous duricrustQuartzofeldspathic gravel, sand, and silt, commonly derived from granitic rock and associated weathering products

Clay, silt, and sand in extensive fans; local ferruginous gravel

Clay, silt, sand, and gravel in channels and on floodplainsClay and silt in claypans

Sand, silt, and gypsum in dunes adjacent to and within playa lakesMixed dunes, evaporite, and alluvial deposits; typically adjacent to playa lakesSaline and gypsiferous evaporite deposits, clay, silt, and sand in playa lakes

Silcrete and/or kaolinized granitic rock

Ferruginous duricrust, massive to rubbly; includes iron-cemented reworked productsSilica caprock over ultramafic rock; local chalcedony and chrysopraseQuartzofeldspathic sand, gravel, and minor silcrete over granite; sparse granite outcrop; includes mottled and leached zones of weathering profile

ìWI-o

zq

ñmgnY ñmgsmY ñmgssY ñgmmY ñgmypY ñgnY ñgpY

ñmk-gn ñny-gmm ñsr-gmp

ñmgnYñmgsmYñmgssY

ñgmmYñgmypYñgnYñgpYñmk-gnñny-gmmñsr-gmp

ñxmls-mtYSC ñmdYSC ñmlsYSC ñmtYSC

ñxmls-mtYSCñmdYSCñmlsYSCñmtYSC

ñcxYSC

ñxmwas-musYSC ñmwaYSC ñmwsYSC

ñxmwas-musYSCñmwaYSCñmwsYSC

ñmogYSC

ñxmbm-musrYSC ñmbaYSC ñmbbYSC ñmbmYSC ñmbsYSC

ñxmbm-musrYSCñmbaYSCñmbbYSCñmbmYSCñmbsYSC

ñxmusr-mupYSC ñmuYSC ñmukYSC ñmusYSC ñmusrYSC ñmuxYSC

ñxmusr-mupYSCñmuYSCñmukYSCñmusYSCñmusrYSCñmuxYSC

Widgiemooltha Dyke Suite: dolerite and gabbro; includes cumulate and granophyric differentiates

Granitic gneiss, locally migmatitic; includes local mafic bands and enclaves

Foliated metagranite, locally gneissic; may include amphibolite lenses; includes deeply weathered rock

Medium-grained biotite monzogranite; metamorphosed

Granitic rock, undivided; metamorphosed; includes deeply weathered rockPegmatite dyke; metamorphosed

Muscovite-bearing granitic schist; typically strongly weathered

Biotite monzogranite; fine to coarse grained; K-feldspar-phyric; local magmatic layering

granite, undivided; typically deeply weatheredMOUNT RANKIN GRANITE:NARGALYERIN SOAK MONZOGRANITE: medium-grained biotite monzogranite; metamorphosedSTRAWBERRY ROCKS MONZOGRANITE: biotite monzogranite; fine to coarse grained; K-feldspar-phyric

Metasedimentary rock, undivided; includes metamorphosed sandstone, siltstone, shale, and chert; commonly deeply weathered

Banded iron-formation and chert; metamorphosed

Foliated amphibolite interleaved with ultramafic schist; includes minor interflow sedimentsAmphibolite derived from mafic volcanic and intrusive rocks; locally schistoseMafic schist

Metagabbro; locally leucocratic; includes minor metapyroxenite and metabasalt

Metamorphosed komatiitic basalt and tremoliteÊchlorite(Êtalc) schist; includes minor komatiite and metabasaltAmphibolite; fine to medium grained; typically foliated

Metamorphosed komatiitic basalt, common acicular texture; includes minor metabasalt and tremoliteÊchlorite(Êtalc) schistMafic schist derived from fine-grained mafic rocks

TremoliteÊchlorite(Êtalc) schist and metaperidotite; includes local metadunite; typically strongly weathered and/or silicifiedMeta-ultramafic rock, undivided; typically deeply weatheredMetakomatiite, with relict olivine spinifex textureUltramafic schist; includes talcÊtremoliteÊchlorite schist, and minor serpentinite and mafic schistTremoliteÊchlorite(Êtalc) schist; includes minor metamorphosed komatiitic basalt, metapyroxenite, and cumulate-textured zonesMetapyroxenite; medium to coarse grained; minor metaperidotite and metagabbro

ìod

ìWI-oìod Dolerite dyke, sill, or plug; fine- to medium-grained dolerite and gabbro

Quartz vein or pod; massive, crystalline, or brecciated; age uncertain

C Cf Cg W

A A²

L¥ L¯ L²

Rdp¨R´f R´zu Rµgp¨

2632Ê2639 Maâc. 2680 Ma

CENO

ZOIC

PHAN

EROZ

OIC

PROT

EROZ

OIC

ARCH

EAN

YILG

ARN

CRAT

ON

Youa

nmi T

erra

ne

Sout

hern

Cro

ss D

omai

n

74

30

70

85

ìodìWI-o

ñmgnYñmgssY

ñgmmYñgmypY

ñmk-gnñny-gmmñsr-gmp

ñxmls-mtYSCñmlsYSC

ñxmwas-musYSCñmwaYSC

ñxmbm-musrYSCñmbaYSCñmbbYSC

ìod ìWI-o

ñmgnY ñmgssY ñgmmYñgmypY

ñmk-gn ñny-gmm ñsr-gmp

ñxmls-mtYSC ñmlsYSC

ñcxYSC

ñxmwas-musYSC ñmwaYSC

ñxmog-muYSC

ñxmbm-musrYSC ñmbaYSC ñmbbYSC

ñmusYSC

Dolerite dyke, sill or plugmafic intrusive rocksWidgiemooltha Dyke Suite:

Granitic gneiss, locally migmatiticStrongly foliated granite

Medium-grained biotite monzogranite; metamorphosedBiotite monzogranite; fine to coarse grained; K-feldspar-phyric

Mount Rankin GraniteNargalyerin Soak MonzograniteStrawberry Rocks Monzogranite

Pelite grading laterally into metasandstonePelite

Foliated amphibolite interleaved with ultramafic schistAmphibolite derived from mafic volcanic and intrusive rocks

Metagabbro interleaved with metamorphosed ultramafic rocks

Metamorphosed komatiitic basalt and tremoliteÊchlorite(Êtalc) schist

Metabasalt

Ultramafic schist

YILG

ARN

CRAT

ON

Sout

hern

Cro

ss D

omai

n

Youa

nmi T

erra

ne

For further details refer to main legend

Railway...................................................................................................................

SOUTHERNCROSS

April 2012

March 2012

March 2012

Opencut or quarry................................................................................................

Made ground or mining area..............................................................................

Tailings or stockpile..............................................................................................

2012

Tank........................................................................................................................

Dam, unless otherwise indicated........................................................................

Isotopic age determination site with identification number.............................. 199043

Horizontal control; major, minor.........................................................................

ANGLE 1.3¾

Gold.........................................................................

Gravel......................................................................

Gypsum................................................................... Gp

Limestone................................................................ Lst

Magnesite................................................................ MgCOç

SdSand(undifferentiated)............................................

AgSilver........................................................................

Talc.......................................................................... Tlc

Tungsten.................................................................. W

Golden Pig

For clarity, the number of sites on this map have been reduced and names have beenshown only for selected sites. Full details of site numbers, site locations, site status,

at <http://www.dmp.wa.gov.au/minedex>.mineralization, and commodities can be obtained from the MINEDEX database, accessed

Way-up indicator

igneous layering.............................................................................................

graded bedding..............................................................................................

spinifex texture................................................................................................

ìWI-o ìWI-oìWI-o

ñcxYSC

ñcxYSC

ñcxYSC

ñmlsYSCñgnY

ñgnY

ñgnY

ñgnYñny-gmm

ñgmY ñgmYñgmY

ñsr-gmpñmgnY

ñmk-gn

ñmbaYSC ñmbaYSC

ñmbbYSC

ñmbbYSC

ñmbmYSC

ñmbmYSC

ñmbmYSC

ñmbsYSC

ñmdYSC

ñmdYSCñmdYSC

ñmlsYSC

ñmogYSC

ñmogYSC

ñmusrYSC

ñmusYSC

ñmuxYSC ñmuYSC

ñxmbm-musrYSC ñxmbm-musrYSCñxmls-mtYSCñxmusr-mupYSCñxmusr-mupYSC

HON. NORMAN MOORE, M.L.C.

MINISTER FOR MINES AND PETROLEUM

Government of Western AustraliaDepartment of Mines and Petroleum

ñgmY

ñgmY Monzogranite; common biotite and rare local hornblende; minor granodiorite and syenogranite; fine to coarse grained;equigranular to porphyritic; massive to weakly foliated; metamorphosed (section only)

ñgY

ñgY Granitic rock; metamorphosed

2635

INTERPRETED BEDROCK GEOLOGY

ñmbaYSC

Fold, showing axial trace

Banded iron-formation and chert

Amphibolite

Pelite laterally grading into metasandstone; includes quartzite and ferruginous metachert

Pelite; dominantly metashale and metasiltstone; local andalusite and/or cordierite porphyroblastsPsammite; metasandstone, includes minor meta-arkose and quartzite; local conglomerate and ferruginous metachert

Metabasalt, locally amygdaloidal; massive to foliated; includes minor metadolerite and subordinate metamorphosed pyroxene spinifex-textured basalt

Compiled by MP Doublier 2012

Geology by MP Doublier 2008Ê11

(1) Qiu, YM 1997, Long-lived granitoid magmatism in the Southern Cross Province: The University of Western

Doublier, MP 2012, Southern Cross, WA Sheet 2735: Geological Survey of Western Australia,

CrChromium................................................................

NiNickel.......................................................................

PGEPlatinum Group Elements......................................

Edited by SR White and K Greenberg

Cartography by D Ladbrook

Australia, Perth, Western Australia, PhD thesis (unpublished), 298p.

Version 1 _ August 2012

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