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COMMONWEALTH OF AUSTRALIA.

DEPARTMENT OF SUPPLY AND SHIPPING.

BUREAU OF ,MINERAL RESOURCES GEOLOGY AND GEOPHYSICS.

REPORT No. 1945/12 •

NON. Lth DI NG Copy

NOT TO BE REMOVED

. FROM LlIRARY GEOLOGY OF THE PEAKS-NARRI AREA, COBAR DIS1'RICT.

... "

, '. '. «"

by

G.F. Joklik &

B.P. Walpole

F~rua!,y. 1949.

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fit an loeb alotlltbe erJ'.\ltllOBl'~jpbllJ lfc"'$,I,ia. tbe ~lo.rpt);.;.1'l'lfhi .. ft:lt. app.~r tt>l\r",r. ball aQ,1ett84t oat-be S{Il'iler~l $t.ruture ot-11'M1.., d thi. areao-\l1ef' 'b~ ~ ~1if~ t~r~4 t~ i;u;«al Bil-1 __ • __ eol. 1. ,be a ..... GD41t1'c\il~Ul~.f 1."\lojt. The t..,,, lutrtl~1Q1l8 ue .f 811pt.13 4.1,".r •• " efll i)l:u.tlliih th~ il'u"t.b1lJl"'f.l !;)t41£! .11,i~1.17 l1p' •• ill eoJpw' 'tbaa tu &oG'ht!ra. °bu.t. otber~la. t~el ~e8 -pe .. ,1_117 \h •• Ilia. 1\ 18 p;f)a.l"l~ t~~t, ta$Y ttrttG)~ue':~f'.H1 w1t. tM a~_ .. .(pitt tut 1. rettp"llfilblf'; tor' th~ m1~e:t"t;;,11fU'1;tit.)n of tbeCoBr Area.

80.' • .r. \b._. _caaka. bll4a, thick eO~l{)tiUJa-•. t.. aaed.ft _terop for ... dletaace aft4 1.oyerl~1B ~8 1".1~t1ve13 \ta1a M4 tit H4 00:10\11"&4 .. 1 __ 11'.1_4 a$1Il4atoGetGll~wEt4l _ pod­etoM o.a'klfttq $. teltl q ••• ta1 •• ~bl.UJ.. Ii. 'btU14 ate_rae 017 ••• 11i_tutr~\I'tVop8 at ,be Il~l*tber. $xt;;r8141t7 3f t.he l~rrl __ tala ?rQpersd.l"e. alvaa -f' ",0 CO<ltrae raA $~",ndat.~ t.ll .. * .... 1:10 •• -11"81 .. 4 ,ellodilb mea.ovs eandalotte. Coil:­,1OMl'atee ou1.ettOt\ .. elft ter~ur &0.'"

It 18 COG81ae?e4 tlla' ~. t'lmQ't-p'aicd lite'" or 'he west.e. v.a ."&1' Barrl "'1'18. wt>.J.eh alfiJo loelwk e thick .el*l~s ~ .coaalOlleretuGllgb:tl¥ tartbeJl fl(l.f'~ll. 1.''1. be ~fU!" 'Of the llaftSlapalllllDd coJJl.4 'be a contt ••• t.1tlft .c4 the '.:lump? ~lfi.­&rfAlae4 bangl __ 11~aeks 1n 'he Ule-a &.l'.,a. Rowev&r. ~ls ... not lIeea 48tial '.17 eat.a'bllshe4.

Jg!JDli lima •• :Retv.aee 1s _de tG Jht. SalllY~.·s f'e,ol"t~. 1147/74:­

-fierhaps the=osttJaportaat polftt ar1$lna .r~oa th~ cO'u>:lcptlon ~t til. extstene·. or " ~t..'1j._~t co~ko\ 0Jt rf!g1.~ii'.l~llifn~t&etlltl"i;ud preAatlaa tbe 104 •• h •• rlol 18 1 ta a"~$ll~~tl;}n '0 r~iitl'=m~l ~()&­... ~1.. Ttd.. te." ••• t 1& 1& l\se11" ... 1048 cb4wb,j~1 &ildl!)re bo,41 ••. ., .eor 1. lb .. lobd ~ . - fQl~ in th.e~~lttte' iif:Ut11f),p M 'boa. t\!)1ta4at lie .. 'Colmr .l:heSQ$I. f;,; t14 liah'l' ~l ce14i!Ult.al cflJh:#!;lltl M o.pett11~ •••• , rw a~4 ~!*tlf)ilar $;.~·tttflt,t~n i.lb.3ul>i '.~ ~1d t. tu uu. 111". ~Q.\hw~1'4 tr~ ~h{l~~e·f.

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'tll)Qd 1& Mr. 3nll .... '. r.po"t .X1ilt~4 1ft the dlse~.rdt'llt. CGt1~(t' t..... (s.e PIlote 118&1. lift ,). 'fh.e aetel >tbeD6.'!t' 18~~iJcure4

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Goilguero~' abett.. ".741-_a4 .,111ia,. Tl\"~~~'tnu~~ of ab>f!ud a_u,e. * lIfIre lateu,1Y8 eluu;iltlti;tioft t'tul 1\. i;~f)~h1;lio$'il i.a1'3f~­tlpt1 ..... arri" QId .. Ge.p~v.l_1 .~*.eU-~a Qt t-be !:tft\r«j,ut fir .1""11t".',~e.G t •• Dn~GQ(ttio!l 'Ntth Zlf1e ~J_,;~r~tl"a. UM-. tbe .tI"~.l .• l~a ~ lit". 1- ltiilMPt.8iiln,. $lItPM"'1&$e.ft41Gf hopb,1$led .• 't" \ ___ ••• serre,. ... b;r Mr. ~(. KfI&t.ln.,_ q!\l:t;~g _.&&~t:1a .. t~. A1.l"p .... lI' 1faa~o" _ .~l.' 1ft lr. ~i"8a.orMm ~~d" ·~'i.t.b \ __ at ·fIt ~ ••• "'\7 1.t.tt8 (ttUltre .~ t.b~ ~ea4 bttt.Hej; l •• f.i .. i'f& .. \U .... VaYfu· •• < ___ ~M "~:;'jh;t~leel t~~"lf_) ~,a4 L.~ .. 1 fl 0if 't. 200 t'- :i.e.tv. 'nY_~.. (l1lee e:t11ml"rtfJ4 t.~fuJlaJ (JJt ,hoto 11188, au.. '). 1'bU 1&tOl"ati •• I_ads t'a.fl"tber ifeltb~·to th • ..... .",., It ..... iii '1M dl ••• ~:ft·t ¢Oft.\aot .r~ e'l~~e13fllll;!'4i t. .••• Mp •• ll1 .. _eG .. t~a 1t is "al1Nd. t.~t t2le vHS~t'h' of a ..... t.l •• ~17 toea t'i'!iit. •• ".u.rlly_l~tit._ pl'«uuu~c. t.;~ ........ t .........

J;. .,._lld t. t •• 'DniI 1" 10. ~ka ·f;;1"efi· f!P:~l". to _I •• , ill ,he .1elal. of *-olf. 111_088 'o~h1,.. Btl •• \M 09attl.\ n10p toOt.H ••• , 1.~r __ l.t.tore.t11_. the __ _ ,. ttd.a .... eeotipff. • .a .. 18~p" ana ,._ doe. ~ oa_a'"'''' ...... aOlnW.!". ,'\ • ..,.4 De _tel. 'u' tile .. t_net. 18 fl&", •• 41.tlaot.1..e.htl'l u •• rU.l..... $,8 _tttot •• , to ellow: " .. ,. 1'.141 ta the \tant •.• , ·or · ••• f _pi. '.a ....... le' ~ .. d. t'bla belac tlle ••• 1t 1. 1011081 ,. _~,_t •• arta ...... t.ted, .1tb. t1a184181ooat1M1B, _ .. ouattor 'lUI ,r •• e •• ~ ·of 'Qe Qtwea 8ft 1..... fti. 1._.a nq 8Y10 ••• ,I;.p1$ .. t1_ .,. Ul' othe ... at ••• '~ftl co .. .,... It t.to..,., •• e ". e&nteet bet.".l e..,etent M«. !!If·com' •• to_41~.l"« Na.toft. COD"t.tq • few ... 'alle _))1 .. fnll tflO~.kat NAB or 8Jf.l11ace(')~~ •• u'~mt ..... • ''0_ a.a lUWl""d4e4 ,.1._ taft. e •• ,.11 .. al.'eL &.~b tbe •• "1"1 •• 0'1 BtU _1 •• ",., t._ .. lq_llwb11e' t.h~ t~t"ll lte4_ O>ft t~ .. _tU •• l&l fJf ttt. colt'a"t e~fCj$lst ~e.&r .. llJ ~f ".0 .. 91-te 1la4 '&14. 1-.. _ of A'U",11:tu.oua U~4Iit'l>lle. l:t.t • ...... ble \ •• ~.t.l." t." the eOllipek'at. .a.~$t;)i~'ft t~f'clat f.'a ~. Bee ....... ,. .... " ...... _tt' of a ~Jfft., t~f*tn. o~f'."a-aloal :t ...... wriUotl __ .. tbtt 1'ol4181 11,\ t~ ,:i1 .• c~1'4~nt (t"G\~;Gt La llll'- .l".. ... ,_ t ttl18 .9tt~~l t:}~".'1()a {f~~ld t!\U"a \", llt~;£ ...... lq eu ... ,\11 ~.Mlt~.t $Fe"4_,;'Hl1\t clil t.a..kl plft,oeft$~'I&Y t..,.t.be ...... 1a ~b~U.,,""aQt q;:)at._~t..

"".1$ a"~14 11.\ •• ~!t.f' $tte«t t,fta~.).81flllitl' .~ ·~.r'··if .~e­lal 68",.1". eoatbat 'tbfl ff,~!tul lten4 SoS ur. 1&. ~U.t.ft'r.il" ~et ., 00I'i41t1l.laa If'oul,4 .n.t fi&d t_ loo}J;$ ~fm&~l~~ ~_FHl&i"''lft; •• 014 .. 11'1 ... 1&1~p .,~1 \l\lil t", t.~it~lt'~47 tffi't&nl1.betl,la ,_ Ptaka Are •• Oal4&_'.1. For' hvlte ad Ob.$flt1il·~~LI t 18. , •• .to" •• ~'I\')a.t_:t!*" tbat th1e a.l.'t1t& ,re$'itJ.t·. fiJI.lt~.llft.t ." ... "<",.1 ",. fortlf:-tt.r 1 ... a\tp\lon.

Tile a~~~s e.~lf!8 fit ai •• aU .. 'lQ. al~li5 t,i;dt 414-.f)~.' e'l)'Q'dt 111 ,,,.to,,. Of ql.tiU"t.a Fe'-. do uot (i~'.t4' t.tl ~ill' -v "'o~te tJo.slbtllt1-ea. In the rat. t.M7 f,ittill <II. ml· .... tet"$ .114 b&'Ye ~Q t~jJ~bl:rpJ-oa,*et-$L aevbal t1'l311tat1 .... , •• t. 81re ~1¥PQ' '~a4 ,.IUd. •• 4i.a1l_~ ... ried ou\ ta ".et. whle .. b4 UiJ't _e~ ~tWviou17 ~\):a~ct.dw1tMut 8~tf1.0t2rllltbl. tt'$~Hll:t$ -'lag oD:t.alu4. T"u lode. at. it_k qtiarb iocbar_t(.Jtt. bet tft ~ealJi'e. $t\~B' eYltle,aea _.~lairc _1,.os ~0t1 _~tUi;ae oxld.~.

_____ .terlal 1a tbe: t«'fA oC lj,,,l,"~ rtiPlactftl ala" l'fMlIEa 18 of .~ 0........... Oae.-11 '-iiaa 18 \a. .fMk ~lt.fi $M._ 4151.,"(1' tW14emee Gt .G~~ a't.a1a1q. .i lm"p o_tO:Ftl, fJ;'l' ·th1~ t.1l"P.~m.'s tn the kFl'1 A.r~. It 1$1 aiAate4 r~7_tb • .,. "'we" theMa.P1 ~1. (in4 me _la (J£~maft_ 1:084 (u. @8lJfUl ~t 1M l",,*cb~4 'bVt~,t·.ittg ot~ tbellBta F(J.Q &'t are~ ku i;\~ fol1ow;u,. t_ tZ$ck to- ttut it""~,r-I' f~ ~ ttl.8-t~l\_ o.~ ill~- m11.,.) ~ftG 1. t.~ al,.ealtttm Mke. 1 \ 1. f~W':!."il u« ..

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T:tte ao_ .. aou. _"rtal 1. l1a.tnl \e rft]llAle1BC ••• a alate .ad ut.ca.. oortb.-s.fltb tv a d1$'WUU;~ "dt' t\p~p\:)xl_ t·~18 :100 teet .,

100 t •• , ill w14tb. 1.8 tal" ~l'$ ir,)':i14 'ae t.ui~~rbin .. 4 1 t has 8()t b ••• pro.,ock4. II'. K.flU.l1£ ",,~5 tH~"~4 t'l 'i:'!fArrlcHlt & prella­lOU, -.-.. tic" •• ' of t.be ~&t"ae., l)ut ton. t'\!~ul t f4 ~ trav ... se ale_the •• Dt ..... r4't-l'u~ BO~a&l'l'l ed oae ~~ 1"'1f%t4t tiUllflf1lf to it t~ app'Oltlatel¥ ,30 tfH,t os .1t.ller a1t1. r~.al'H 1)0.1$ 13 ,. ellali"-.net.lo 'Iarlat.101l _188 oDklu4. However" th1$ ,..,r­t.lcnlle1'" outeftOP we :14 p«JIJstltlJr lena It.eU ~P. aUi tab17 t.e lett .... 8.' • ., 1 ..... ",..'.t10.. 'n. ~" ... 11 •• 1a e mQe:.rall .... "9.1t ~_i'Jl •• la a ti~u:wral eOClt __ .aterU ittr".tl~;)ft a~4 ·ttll. _1\ eotS14 qG1 ft.. ea8111 ",resttn t tbe p~~e:l 11of! take. IV ,be ~so_ti.at flootaet in th14 a:r$$., . If' ,b1_ 18 t"_ ~ ~e "he- OflllJ. tobeD l' .'0\\114 Hke Of! .4 .... aipl-fioe<He trOll ~. eooflOfliO .i.ewpolat.,

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TM ~ ... B_l11_ ••••• 1. parUoal8l'. 4& !'n ... ttU4 t. tul.!uw & .. loa1 •• 1 _4 po-p •• leel exaldlUi.tloa.. ..~

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