DEPARTMENT OF SUPPLY AND DEVELOPMENT.

BUREAU OF MINERAL RESOURCES GEOLOGY AND GEOPHYSICS.

RECORD 1950 - No.5. -

CANBERRA*

0

HEAVY BilINF3RAL INVESTIGATIONS OF THREE BORES LN

T m RONA DISTRICT, ?

(Interim ~ e p o r t )

JOE. Glover. -

I.au ,1l1lef!l *§!!!aWUUI"",!lt ,ant 19£!1.J.I.Mi!

.' Ia.!., lll.el£1Ii. [11/,,1".1'1/11 f'e~l'rJ

rtu rallow1 .. 18 • ftl!llMll"ltiftHl 5:c."Qat or 8D 1_.$t.1&&t1" iato tbe haa",,. .1aoral canteat of thNe borea { •••• ~. , ••• 4}. put dOH __ u. a .... BloCQ 011 COlI, ••• The poaltloo8 or the bores aad ~ abo .. " UoouQt or the peloO' or t,lIe .pea aN Sly... t~t.het' wlth rll.~aul;; ('; or t.k~ wodt to 4at.e, aad gn e.vQl~.:altlo. ~ the p~:').p.Ct8 of eOPl"elatioG _ petroloateal ~aa ••

Aeeordl •• to 'tI'l • .,..1&.,&1 5ap or t.he 1_ diatriot pub118b.ed .. Iteevee In the Ba11et1. or tu ~'_rlcaft A •• celat.ion or 011 Petrel.- Geoloa1ata (19_7) the Tria •• te ftad .1UI" ••• 1e eedl_8t~ stl"ike flpp1,.oxlut.el, Elaat-we.'t, ftH h."$ a s •• t.le d!p to the south. The tbreeR.B.C. DOHe ulld •• eOf}$ldefGtloa l1e 1ft .hat ha.e been t.rulpped I!l!. TrtltDtdtlol'J ierl •• ,~~allt 5 .118. a.th ot the bOlU'd~lI7 or tbe .eoea s~n(htt.oDe(Upp.p WalloR}, and. fitre sltQ~te« i8 ~ 11M "'(HT approxlms'4e17 ifapmllel to the _ppo8~d strike or tbose sed1 ••• ".. .Pip" 1 show,,,tbe po.itloll of tbe bON8 rel:f\itlye: to a..a.

HI

~ .... . .. . .. . .. , .

~~o.N".-f <:)

B~.~~

FIG-ORE' I

o -"RoNfA 5&RIISS

o T/t?ANSITION S£RIES

[;: ::1 MO'''A ,sANlJS TONIE

5c.I4/..6 /1'1 miLes o I .a 5 4-, « • , 1

[-aDIINDAilIE'- AFrJf'~ 7:EEYes]

. A Itwmaa17 or lte.ye. t .. pert on to etr.'1&1".ptq et' the a- 4i8tr1,,' 18 aa tollow ••

r9tfl, Sl!lelRlllf at: expoaed ae4iuataq strBt.1i &ppl"Ox:bllst.el,. 11.000 .ft.

§ll!oU'!£!d.t l, ..

C 1'"etaee.8 JllNs.1e Yriaa. P.~a8 ..

toO .ft. 1.550 t'l. 1.000-3,000 fl_ 7.(,"00 t't. (maxIm .. )

111.p' uacculf"om1t7 a' bture Of '!"·riae. i1al'ked aaaPllar uaeouto_ity "' .. s. Upper €.t1l4 M.14dle

1'1"13.8.

QtlJloplJUI-11;.&V$11 aifJite. that toke B,}l"iael,al .,11 aad •• a •• 00.

are erte.()luH .. ered 10 aPi 108 od e08Ne .... l •. ul tU'~nd3t.()DtUI nesr the un!H)n:ro~1 t,. ~t the b~$>it !{)t' t.l:Kt Btu'td_ba a~Ulda"GH (Upper Trias .. )

T11. de,Uu! or-the three I.. B. O. 110ft. eo.e .. hd ill the beev,. ~lfttu·al ia ..... $!.&fi.tlDa are IUJ :tollo •••

a,,3.0. '!!t

~.

••• ? JIG.' !fe .. "

4.050 1"t • ,.629.ft. 3.660 ft.

-2-

.18. 0 ... p18 he~ f'Guadt.o1Je:. Cret .. eOQ8 1'onala1tera 1. a"'f' 8k&le .f1"Om n .. S.a. lie.2 8.t a d.e,'1l ot t~ f'ut, a. 18 of the .f)pinlon ,~t the tcp Gr bON8 ••• ) d4 .. ..,. alao .... Cfl'i;)j:tfliCfjGU~. AU~l~a tor 11.8"7 alRel'Sl detoN1ut.lt'UlS ftNf. col1ee\tiid ('rom bolotl pfO .. ~dC"t.ae.o •• Bt1"8'_. altheul'h it .~_. l1keI, thet the top sample 1'1"_ ~. 1;\. O. No. 2 (at toO r •• ,> .fU7 be 0 :retsoeous 1. ap.'ftle res1due. of .ample. r .. the upper ~)Or-tlCIUI of all three bore* aN l~iCh 1ft 11._1 te aa4 leucoa. aad ~om~ alao eoatain alnUldaat PTP1'-. btlt theN .... 11 ttie f'eaSOtl tOT! £uuJ!lmla. t.ba' tllel' baft been de;plft4 r ... pPOYenfu.ee fltuterltlal17 di.ttel:~.a' '0 that or 'he 88«i.eats ~pre ••• !Ui!.d 18 the lowe. portioa. of t_ DoH ••

7b. _1ft Bae aad 011 ahow. 1. ~be ~hN. n.J..c. "He ha.e ••• a tnteoulltend. 1" the bottom t •• hul'l4"dt' ••• _ ~ t.l'ua sttd1aeat. eoatalaiaa oil aad ••• 1a t.hese \)Ope8 aN part or the B'lad_b. {;~ &'1'1 I.1ato •• , 1\ Hem. that _.pl •• 0011eo".4 ~or heaYl' .DeN]. detenaiutio8 l"lUY'e eome from a ft"teal col .. a ift 1fateh ItO I"eeopia$d uaeontormlt, ellould be e.eo •• teNd. ~1a8 CHapin 1. ot the cpi.ion thai. aplln t .... tile C"tee~ou. ctlPt).1a&. l1tholoa1cal enap«tCte.i,atlee suaeat Ut.e bo"e. t.~Y.ne &n17 Jah.81e a~i ... 't •• 1.1 \bol0.,. 1., hOWft... aa lmpp~t1ea_l. ~lil •• or ol."tr,..l.iltlq bet .... lite borea ••• 'the attached dlagftBUS 111410.' ••

},"tempta ~t e,)l"Nl.tlo1t of $tl"8ta 1" tbe \hree be"$ 1>7 p~tl'olOS1c&l '~76fl •• haYe.t'ellowed M.epal avenu ••• .. "'.;;;:8 reb 1UU1l mflide t'et" $o;'''l~ mlUN1. or..1 aerala, wA1eb.. ,,. be1_ ool1t1aed \0 restricted, port1ou at the Don8. Ill.' be fteS~N.d aa eJaaracteri.atle or ce,.b1a ley01.. Siailarl,.. tM Y3r1_l10_ 1ft eol_1Ul". haiti" aad laelual0 •• ot all 111_1"818 t ... the Msid ... "" Doted, t. tb.. b.opet.hat .enal •• ,eetrie Y~r1et&1 enano'.rlatlos or aoat! or 08 of the w1de17 d 18tpllJllted .1.e1"'a1e mtPt be _,.,loa1 or c.:rtala hOP11&0... .P1asl1Y, estl.~'lo.. o~ ~. pe1" cent. aiaiu".l.Bioal (ulm~o.mit1oa or the 'p!BJ$:i4Ue .trem all aaaplft • .from ucn boN were _de. eo that the vt!l"1&tl0.. 1ft the Pa'tl08 or the •• 1. eeaett tGOlf!. coultl _ ~ .. "d.

O.ly OQO m1aeralwlliuh .q ha"t~ a .ertai. e1crdt-l<Ul •••• ;fA •• ricef' .1.Nl .. h. ... _Mil Dot"'" 1' .... 1s eel~s'lte, whiCa 18 contlMd _111ly toa 300 t'ee' la'*PY.1 1ft _db. boft Map tho Dott:. f1ftd to c-e .. talt1l othel" Hs, .. leted portio •• or bOb_ 2 ftad 3. (I'. 41~t .. lln:at.ioD 18 r>lottod 08 tbe diaana _tnrl88 the •• PM' pel"Od'&pa).

Celestite m.tay b. latt[tl1F .aer-lnd, ht. It 1_ pu.I1H"'~llY .\lth1 ... 1c - heM 1, appa"lltt17 _me ••• 0 .. _i1 _ _ 41-. $t11l"8t1q tift .rlS1~ tt_ te '-"$la1;1 .. auptH"'. _unwed waUN_ l'ta ,Hs.nee aa, tbeNtoH be luteatlft or Brou8\t we'ep eoDdlt1.oae f'.thfJr'lb6.,rCyenaaae. 1ft ot.her ....... aaT 1.t.ppl'"~tat.loft ot f!!\l'UetuJle tnuWd 01$ lhe 4istrUnlt,loft ,o~t.,h.i.mlQe1'1ll obo\114 DEl r~5aN" oalT ~$ tetltt:t.ift •• 1" et tile ~oa'. $aeGntlMstorr to ot •• eyla._e.

Variatlou ill tl1e colnr:. tutti! t ._ .... 1".1 ap'4h~l"an •• or the ~t_ .... 13 d the he1J.,- "81aUf:n~. t,houlh iaterest! .. "N t'otudto beer 11 t~ltlt v~"lue.. The .t.~rks Oft i~rllet af"fDl'd ~fl ex..,l. 01' 'bUt. Oa. \U. '*0118. ... with Cln" ~lMJ!l Yil1'l'1!¥~loQ., the etchi. of thelNla 8tu"faces b~ ... _N ,Haoilaod .1Ui i_Haaed '.pIA. . ~=tclll_ 1. PM r' al. 17 .. d.17 1_. ~,plt~.~ t!.~t.h.e t!~rEace oZ t •• bf)"~ t$ .~, 1,400 teet "low sea 1 ••• 1. a1l4 bttC0l1'le8 lae"~.l.qq

-]-

Mrke4,tl'OC 1.400 f'~ftt t.~lt':;l ~~ l~n·.l to the Dot'_ o~ the bores,. !ft. lo.c.t htladred .tefft ot bon 1a tIM a.rae. p1e. $e41mente. i.e. th,~t. huadrr1d .tN' ~u.' ab .. _ '1M 00 .. 1 __ .. '1. au JJHDltitt bfH~ •• f.nltt eo.t.t.~ ._rae\ lIbiob. 1e ao stl'ODSlJ' etC'he4 S6 tOM elteletal in ap~a1"~u,e.. l~a etchi .. 1. \110\1_' hI '~od.rt'1 aut.hore to bo 4H to tl'le Hlu'tlca e.t:t~ets otpoaacl waten, ita .... lue Gal a _~D. or cOI-'rehtion 1.$ prob~blJ' ."'1'1.11.

P~t.,:r., ... ~'i,"b have bee.o acted Ji&,1 l'ofAiid of no n •• asel"l:tena rop COl"~,lttt.ion ~ft th~ d •• l'ee or rouftd1q 01' tbe fP'$1.8 or th~ "f!i~'fl~$t f?'~lOl:u" v~l"'l&'loft 1. t.he ttlll ... elln aad 51"00. aad the lta\u!Ie of' t.be inolaeloa8 1ft the a"1.a. Both ~adedt .$ttlu-oluomltd tl.ftd e~b.tlt"&l ~r$ifta of' relreoQ. 'oQ~llH, ru.tl1e end 11meJtlte aN •• Iul.nlly 1'.0 lMt tt'HlftU ttl Oft8Pfisldue. ~ ll*COD 18 pNdt)JllliDflRt 17' colourles •• btlt !Jose ptu"ple ~ftd ot'Oft ani.a a~ ftmSd ia.oat IUlmplea - toumalt_ ocenh 1. 8'bOUt htd.r B dolleauiD oolo.ps, aOIle or "lle~ Nstr-ieted to allY poptloa or the "fOli •• 1 eol-.

The _., pro.htl.,. asp€!ct at ibe lrweet1 •• 'loD f01! corMlatt •• parget.e. hlu, "eft the Y8'l"t&t1on 1a the mlneraloaleal eomp •• 1tlo&m of the :re8idue.. If 11 .toP _88l1bo",_ t1).. per OtUt\. or SfU"D.' 111 the residue" 1., plotted as"! •• ''" the d.epth or 'the position rJ!fP'~ eleh the •• ple w •• taken", and the tl'lNe .raphe .~.N4. a "pt.in correapoade._ eeQ be _oeD. Tb.i. eO"N.p~i._. 1s etr1k:lq 18 ~ seet,lens or tM araphs. GSl'ft:et, being tho mala coost1tu.d of the reelduee, $84 e atMNt miob OCCUN 111 all of' tham" Is \be moat $1I1t.able e1De".a1 tor ooapal"atlY8 ptl~OOtl •.•

Ii. eepk1a o.el"all a,bHleu"ilr' ia 'he •. raphe er Ib!teftlte fltft4 l~nleox._ c_ be Obse"44 ill plaeea. u11117 1ft the bottom 1.COO reet of bore_ 2' elld ,. Th¥.f; arapbe of Ntlle ~nd. t~tH.ellh 'imBJ' be cODsldEu"et'l to $hoW'. 11l a seaer-allsad wt~7, ~ome ell!'kl1fliipi tie. ift ttl!!: lOller pOl'"'10QB of btu .•• ;2 a. 3. Tbe at-aph. or ~1" •• .fJrOm each of the three bo~'l. 8 •• little peCOSlller&ble .01" ... 0114 •• 08.

-r_rwmll •• OCQl;ln ~~ a atBal1 f'raetlcnt of til. M8i4_. eenerally of' 'he oPdep ot 001,. 5 per cea'. l •• 11 18O'v1\611116 ~p:re" WJ:~ to the gMdD....ccant metbod o~ pep e •• t • •• ,1 .. '1_ mq slif;futleent.ly flif't"act the fi""UlNft' ,.por'ioa or t.hla ~lHpal 1a the ree14ue. ~ind it, 1. !tot tb..pe~ot'. a Vf$!PI' Ilultaltle ~tl!)3~t tor gNphto-~.l ,repM$t!dltatoloA.

'fIde •• on a W'hole. the lItl:mt\tt p.r ".at. $< _teh 1. reallTthe "t10 e-f samet to the rellBift'1:ler 'Of th. NGidu., $bow. tM l¥'Hl8t p~.e f'f.U~ correlative put'poae'lt. ~ IHpbs ofm1. .. Pltl ratlfUJ. 1 ••• ztHoru JlfJtl1e, aboll ae littl. c{),f'rt:!epcft(1eDC'e 'between the D(ireS a~ do Ute a~nlatlt ou'\ per cen'. gnp" o"r t-hese two millcu'.lll.

e._rallY epeak1 ... tn.~ ftCopla~bl. $1a:tl&rltl •• fifth. ..,lotts lipaplus e~R be . a._ .. loly 1n tho" GfJc'10 • • title 1)0 ..... wbJoh at" 0108.17 _SlIp led. 1'-18 BC"_."_ .,At lit-holopCfi.l eo rrelat 1 Oft, .here pOB.slbl •• tle. la w1th cot"Hlfrt1oD &8 ifttel"'prete<l .t ... "hit &Npb:tc.l ".pft'uleata\loQ of i8"". t'h18 a~e •• to tai1Gat.e tbettbe a"A"hod. lQ this eaH. 18 soullt4 art4 thet 01 __ .pllQ. til pcl"'\1ou ~" no 11t;holq1eal correlat,leo ia poa~ihl., .,. J'ield good r •• ult •• _aawh11e, 1 • • 1e.- or tM aqNttof CO~Bpon4 .• ac. iib.leh has al1"~uld,. Nen obaorYad be'H •• the "bNe borea, l' 1. oonll14ered lb.' cor~e rrra otMP _11., 1t' obtainable. .aJlould. b~ 1 .... tlgatd.

DLa..9r~m

lJa.sa.!r

7reJllhI",uflJ s;"./c All; IfIIIJ,/bIlC,

~D""(J611i .JhA16. III6t4 p! l' '.sMis/iJ1te .I snwe I mUdS/Me .no' s/It..IMe,

~ r--:1 L:.--=-J

• Line, /"'';'7; CDIJ4.,,.,ra.te.,~ htl"'ZDII. - -

showing

ROMA BLOCKS

GARNET R.B.a. Bores

ELEVATION 1092..73 ., ~ 6,,09 u.: 15e~~. 2.77°5'0 Iii

--= ...... -==-

.

~50I&n~ ____

2.07

S86_ 607,

1889

,zO/l

.244l 2493

l796

2.990 299,l

3116 J/:rr,

33('4

J4SS

.' JSO&

- .-

OIL COMPANY

pe.rcenrage 2)3, & 4,

R.B.O. N? 3

£L£VATI ON 1167.63 -..

of heo.vy

--

residues trom core

---

sample.s

"R. 8. o. rt., z ELE.IiATION i6DZ..96

•

•

_.:o.~ __ \ ___ ._+.,~"

416

694

8 07 ---i:Iffi;""'-- 105 ______ - - -- -- - -- ----

_____ (5an~~ .. JcU~~

• •

.. • • • • • •

-'-- -- -- --- --- ----r---~~-------66"f--

.. .. e', " . ' ... ,. ~. .,. ., ... ~. .. , .... . . . " .

1~?,47

/388

.I(C 7

1795"

1!)fJS

?-294

2406

?5"01

2.810

3001 5(54

516/

- ---- -'- ---- ------ ---

_~__:.seil. Le vel

-------- -------- --------

3.l..o~

3ZS'S----3~il

-----3.347 34/'Z(

~:r;36:;:

"7c' '3

3£"'6'> - ~~- - ----., -- - - --

.. , . ....... ·0· •

---,. ',' •.. . ---~.:f:'-: .:.-' --.... ~

/000

/100

/366

IS84

1800

2.607

2.708

2.7(/8

2.90$

300(} 304/

3080 3161 5/~! 31.4 1

3:100 53.n

~"fJ9 3+5S-

.3S.38

365$ 569.0

-------------~==~~.~.~'~.~'===-~ :'., --¥~ ___ -'~D-~S~7 --,--n-- IDO .r~

3766 3604 58 .. ., 385'6 3B89 3~S-O 40dU 404'

~6S6 ,r(J ., % (j .. rllu in ~u,d/le

% 6-a.rne-! in ~ujq' .. c:. t: ~bor".r i" --XuitlVc,

I

, I ! • ~ -....-__________________________ . _____ ----.--------u--,.·,,, .... ".~ ,.J

DLd9rd.m

IIJ()

ROMA BLOCKS

showing R.B.O. Bores

ELEVATION 1092..73 0 ..

~ 6S'09.?-Z: ~A.~77"50 It; -----E.!",MI...£L.- -

2.07

-====t====:. S86 603

788

10eA

1889

tZO/l

22~4

244Z 2493

i!796

2990 ~99.l

=s:;:::t===== 3116 3/3S"

100 GO

OIL COMPANY

perc~nt-age

2)3, & 4.

"R.B.D. N? 3

ELEVATION /167.63 -

109

7~9

--+1---- 996

IlA7

1388

/607

179S"

1!785

2406

.26/5"

2.696

1.8/0

ZB9.J

3001 50S4 3117

3161 :J2.~ 32.55

'::::~~==::······~~7

"

3415 3468 "5<;/3 35""63 $Sg7

of heo.vy

--

__ .-;5ea. Leve I

%' Z'-I'(."n ;1"1 ~esitlll'"

r~ldues from

-

100

c.ore samples of

R. B. O.tr~ 2-ELEVATIoN 1602..96

---

$/)

% Zi,ct1" i" ~es~dve

zoo

694

8 07

1000

/100

1366

/S"84

/800

2. 3 oS'"

237S

2607

2708

2.788

2.905

300() 3041 3080 ~/61 :5191 32.4-1 3300 33.rI

34J~ 345S"

3538

:SUB 3690 3766 3(104 .sS"'~ 385'6 3B6~

3,!}~O 401J() 404~

ROMA showing

2.07

_

~~==+===~ 586 603

"'88

/OZ4

/889

,2,011

Z2fj4

2441 2493

Z796

2990 ~992

3116 ~/3S'

3304

34!)S

3S11&

3596

3656 SD /U·

%?QIi1c in 7~sl.llle.

BLOCKS

R.B.a. Bore-s

----.--

SD ,2S'

OIL COMPANY

p erce,n "" 0.9 e

2)3,&4.

R.B.D. N? ;3

ELEVATION /167.63 -

--+-+---- 996

/2..4!

160r

IT!)!)

1.98S

,zlOZ-

;2:94

2406

~5W

.26/.'

/'..696

Z810

.2895

3001 5CS4 3117

3161 --~oC'

32..53 3~1/ 3347 3415 546S 351~~

3~6~

() .~S8r

of heo.vy

--

__ ....:.5ea Leve I

% K'lIlile. i" A'es/dve.

residues from

-

StJ

core samples of

--

1

-

--' AS"

~'7vliloe In

R. B. O.f'l!' 2-ELEVATION 1602..96

- --

-l.-.200

416

\

\ 694

807

1000

/100

1366

IS'S4 -

1800

\ ~305"

2.37S'

'\ 2.607

2.708

2.7(/8

2. 90S

300()

"-3041

) '$080

3/61 / 5191 --.... 32.41

) 3300 / 33.n

/ 3419 "\

\ 345"S

3S38

-/' 36S11 - $UtD ~ 3766 ~ 3804 "- 38H 38 ~

/ :S"~ 3~S"O

J "OdO ./ 404~

0

7eSldQC

ROMA BLOCKS OIL COMPANY

D La..grd.m showing perce.nro.ge 2)3, & 4.

1(10 so %/il1le,,;re .,. Lel/cox""e

R.B.a. Bore.s

RB.O. N? 3

ELEVATION /167.63 ELEVATION 1092..73 "

" 6S09.j..l.· 1'>Ga..~77GSO Iii ~~I,,",,~ -

2..07

S86 603

788

/OZ4

/889

~OIl

Z796

2.990 2992

~===l====== 3116 .., 5/JS"

--~-4------ 34SS 35"0&

.3596 36S6

/IJO oro 0

ZII",.,,;/c '" LevcIJxeM,. ,n 7eS/dg

-21r8

109

664-

7~9

996

IM7

138~

1607

1795'

1385

,2.20z..

~Z94

2406

~5'OI

'?6/)'

2696

:?BIC

2.895

3001 5cS4 JI/7

316/ :u.OS 32.55 5311 _5~~17

3413 5468 35"13 35'6~ 3587

of heo.vy residues

--

:Sea. Leve I

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

from

-

core

--

sa.mples of

R B. o·rr~ 2-ELEVATION 1602..96

-zoo

--- 416

694

8 07

/000

/100

1366

1!i84

/800

z'30S-

1,37$"

2,607

2.708

2.788

2. 90S

3000 3041 3D80

3/6/ S/~1 32.41 3300 33.n

3419 34S"S'

3S38

,,<;,;,j';''''.:·i''''!:i::::;:''''':':::...;:Jp~_ ......... __ .u,sa 3'.11 3766 3t1fU i:a

/tI(J SO 0

3"fJ~ 3~!i0 4()~O

404~

~.l!",uNle '" L~oxue. In -a,,;JVI!.

DLa.grd-m

ROMA showin9

"R.1J. O. N'!' 4-

2.07

----------~~~~==~s~ 603

/0;'4

1889

,lOll

Z796

c:~~::::~--------------~=t===-- ~990 ~99.2

====+===== :3116 51JS"

8 4- o % roll''''''/;''#!, ;h ~CS/JII"

:54SS ::J5C&

3596

'5656

BLOCKS OIL COMPANY

R.B.O. Bore-s

percent-'o.ge 2)3, &. 4.

R.B.O. N? 3

ELEVATION 1167.63 -

109

7.99

----~~---- 996

';,47

/()O7

179."

1.98S

;U,oz.

~294

2406

2696

;'810

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