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The
LAKE
KOORKOORDINE
LAKE
JULIA
Central
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HOPES HILL
TURKEY HILL
TIN HILL
Frog Rock
Jilbadgie Rocks
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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
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Au,AgBabylonia
Blackbourne
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119^00'
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31^00'
10'
20'
31^30'
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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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