GEOLOGICAL SURVEY OF WESTERN AUSTRALIA€¦ · 160 140 12 0 220 260 280 300 300 320 320 300 320 3 20 320 300 280 260 240 220 200 180 160 200 220 240 260 280 300 300 300 280 2 60 220

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S O U T H E R N O C E A N

PHILLIPS

RIVE

R

Twertatup

Creek

PantonCre

ek

Creek

RIVER

Yarracarrup

RIVER

WEST

HAMERSLEY

RIVER

HAMERSLEY

INLET

S O U T H E R N O C E A N

Hicks

Cree

k

(PD)

RIVER

WEST RIVER Kybulup Creek PHILLIPS RIVER SOUTHERN OCEAN PHILLIPS RIVER Yarracarrup Creek

HIGHWAY

ROAD

MOIR

MyliesBeach

WestBeach

Whale BoneBeach

ANNIEPEAK

landingground

G 74-7

Rave

nsth

orpe

7 k

m

OVERSHOT HILLNATURE RESERVE

FLORA AND FAUNARESERVE

ROAD

FLORA AND FAUNARESERVE

Cocanarup

SOUTH

COAST

HIGHWAY

SOUT

H

COAST

OLD

ONGERUP

ROAD

RIVER

WEST

ROAD

AERODROME

Cowerdup

Wooganup

Parwoonup

Mainnerup

Yarbudup

Quagitup

F I T Z G E R A L D R I V E R N A T I O N A L P A R K

Cave Point

Edwards Point

Quoin Head

E Y R E

R A N G E

R A N G E

W H O O G A R U P

MT DRUMMOND

309 m

NEWDEGATE

RAVENSTHORPE

ROAD

BREMER BAY 18105 m

ESA 8

270 m

G 74-8159 m

HT 131100 m

HT 258314 m

HT 27081 m

NEWDEGATE 17348 m

NEWDEGATE 19319 m

NEWDEGATE 20285 m

NEWDEGATE 21332 m

304 mNEWDEGATE 27

NEWDEGATE 71306 m

Fitzge

rald

5 k

mLake King 57 km

Rave

nsth

orpe

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Ellen Tommy

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Copper King

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Zn

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RAVENSTHORPE

S O U T H W E S T M I N E R A L F I E L D

P H I L L I P S R I V E R M I N E R A L F I E L D

Mn

Cu

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3

GEOLOGICAL SURVEY OF WESTERN AUSTRALIA

SHEET 2830 FIRST EDITION 1996

AUSTRALIA 1:100Ý000 GEOLOGICAL SERIES SHEET 2830

119¾30À

34¾00À

40À 50À 120¾00À

34¾00À

33¾30À

120¾00À50À40À119¾30À

33¾30À

40À

50À

20

40À

50À

1:100Ý000 maps shown in black

TN

GNMN

GRIDCONVERGENCE

1.5¾

GRID/MAGNETICANGLE 0.3¾

Topography from the Department of Land Administration Sheet SI 50-8, 2830,with modifications from geological field survey

This map is also available in digital form

A DCB E

East Perth, WA, 6004. Phone (09) 222 3459, Fax (09) 222 3444Mining Information Centre, Department of Minerals and Energy, 100 Plain Street,

Ravensthorpe Terrane

West sector; mainlymetasedimentaryrocks

SIMPLIFIED GEOLOGY

DIAGRAMMATIC SECTIONS

Cocanarup greenstones

Aerodrome sector;mainlymetasedimentaryand ultramaficrocks

Coas

tal d

epos

itsInla

nd d

epos

its

Rave

nsth

orpe

Ter

rane

YILG

ARN

CRAT

ON

ALBA

NY_

FRAS

ER O

ROGE

NBR

EMER

BAS

IN

YILG

ARN

CRAT

ON

SHEET INDEX

BREMER BASIN

Coca

naru

p gr

eens

tone

s

The recommended reference for this map is: WITT, W. K., 1996, Cocanarup,

Edited by D. Ferdinando, J. Mikucki, C. Strong, S. Willis, and G. Loan

ALBANY_FRASEROROGEN

Manyutup Tonalite

The original thrusts dipped to the west on section A_B_C Relative displacement along fault..........................

Cartography by K. Greenberg, S. Collopy, and M. Prause

PHAN

EROZ

OIC

CAIN

OZOI

C

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KUNDIP QUARTZITE:

Quartz-feldspar-biotite-sillimanite schist with andalusite porphyroblasts

Quartz-K-feldspar-sillimanite gneiss and granoblastic quartz-clinopyroxene-amphibole-(K-feldspar) rock

Quartz-feldspar(-amphibole-biotite) gneiss; fine-grained; metamorphosed daciteQuartz-plagioclase-amphibole gneiss; fine- to medium-grained; derived from

ÔUAT

ERNA

RY

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Printed by Allwest Print, Western Australia

Alluvium_clay, silt, sand, and gravel in channels

Albany_Fraser Orogeny

Albany_Fraser Orogeny (Mount Barren Group only)

Annabelle Volcanics

Western Australia 1996

Published by the Geological Survey of Western Australia. Copies available from the

W.A. Sheet 2830: Western Australia Geological Survey, 1:100Ý000 Geological Series

BREMER BAY

ñAv

TERT

IARY

PROT

EROZ

OIC

Geological boundary

Fault

Bedding, showing strike and dip75

Igneous layering/lamination, showing strike and dip

Minor fold, showing trend, direction of plunge, and dip of axial plane

Way-up indicator

Metamorphic foliation, showing strike and dip

Cleavage, showing strike and dip

Mineral lineation, showing trend and plunge direction

Intersection lineation, showing trend and plunge direction

Airphoto lineament

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

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

thrust, triangles placed on upper plate.......................................................

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

post-Dç fold..............................................................................................

Dç fold......................................................................................................

DÛ fold......................................................................................................

anticline, commonly isoclinal; plunge unknown.........................................

syncline, commonly isoclinal........................................................................

minor isoclinal fold with vergence to left....................................................

anticline, open to tight..................................................................................

overturned anticline.......................................................................................

overturned syncline.......................................................................................

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

vertical.............................................................................................................

vertical.............................................................................................................

dip indeterminate...........................................................................................

igneous layering or differentiation trend.....................................................

sedimentary structure...................................................................................

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

vertical.............................................................................................................

dip indeterminate...........................................................................................

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

vertical.............................................................................................................

horizontal.........................................................................................................

on foliation plane............................................................................................

on bedding plane...........................................................................................

on cleavage plane..........................................................................................

Igneous lineation, horizontal................................................................................

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

foliation, bedding, or layering trend.............................................................

Stromatolite locality...............................................................................................

Highway with national route marker....................................................................

Formed road...........................................................................................................

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

Building....................................................................................................................

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

National park boundary.........................................................................................

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

Horizontal control, minor.......................................................................................

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

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

Watercourse, ephemeral; pool..............................................................................

Spring; swamp.......................................................................................................

Dam.........................................................................................................................

Position doubtful....................................................................................................

Rock, exposed........................................................................................................

Mineral field boundary...........................................................................................

Mining centre..........................................................................................................

Mine (gold, unless otherwise indicated)..............................................................

Opencut...................................................................................................................

Quarry or pit...........................................................................................................

Prospect..................................................................................................................

Battery or treatment plant, abandoned................................................................

Mineral occurrence................................................................................................

Copper..............................................................................................................

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

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

Lead..................................................................................................................

Manganese.......................................................................................................

Sand (building)................................................................................................

Zinc...................................................................................................................

Metamorphic mineral occurrence.........................................................................

Andalusite.........................................................................................................

Anthophyllite.....................................................................................................

Cordierite..........................................................................................................

Diopside............................................................................................................

Garnet...............................................................................................................

Kyanite..............................................................................................................

Magnetite..........................................................................................................

Olivine...............................................................................................................

Sillimanite.........................................................................................................

Staurolite..........................................................................................................

60

70

70 20

80 40

ARCH

AEAN

¦

Sand with limonitic pisoliths and gravel

Calcrete

PALLINUP SILTSTONE:

Metasedimentary rock, undivided; deeply weathered

Plan

tage

net G

roup

SEA LEVEL

2 km

4 km

SEA LEVEL

2 km

4 km

W.A.

N.T.

S.A.

N.S.W.

Vic.

Tas.

A.C.T.

1:250Ý000 maps shown in brown

True north, grid north and magnetic north

are shown diagrammatically for the centre

of the map. Magnetic north is correct for

1995 and moves easterly by about 0.1¾ in

3 years

2628

2629

2630

2631

2728

2729

2730

2731

2829

2830

2831

2930

2931

3030

3031

3130

3131

CHEYNE

PALLINUP

JERRAMUNGUP

BURNGUP

BREMER

JACUP

NEWDEGATE

COCANARUP

KING

RAVENSTHORPE

MOOLYALL

OLDFIELD

NORTHOVER LORT

NEWDEGATE RAVENSTHORPE

INVESTIGATOR ISLAND

SI 50-8

SI 50-12

SI 51-5

SI 51-9

HOOD POINT

CAPE KNOB

STOKES INLET

2929

WEST ISLAND

3029

INVESTIGATOR

white to yellow to brown siltstone, silty sandstone, and spongolite; mainly deeply weathered

Beach sand_quartz and calcareous sand on beaches and in unstable dunesConsolidated coastal deposits_calcarenite, locally shelly; forms consolidated dunes and foreshore reefs;

equivalent to TAMALA LIMESTONE

Reworked Cainozoic deposits_clay, silt, and sand in broad floodplains of mature drainageLacustrine deposits_clay and silt in claypans and swampsColluvium_rubble of boulders and sand derived from MOUNT BARREN GROUP; minor outcrops of MOUNT BARREN GROUP

Colluvium_rubble of boulders and sand derived from granitoid rock and granitoid gneiss; minor outcrops of granitoid rock

Colluvium_scree and sand derived from PALLINUP SILTSTONE

Dune deposits_quartz sand and gypsum in stabilized dunes adjacent to playa lakesPlaya deposits_saline and gypsiferous evaporites interbedded with clay, silt, and sand in playa lakes

Colluvium_clay, silt, and rock fragments derived from greenstonesSandplain deposits_unconsolidated sand; remnants of peneplain

Lateritic deposits_laterite, ferruginous duricrust, and ferricreteFerruginous deposits_undifferentiated; mainly ferruginous quartz sand and granules, and angular rock fragments with ferruginous cement

Silcrete_angular quartz grains in siliceous cement; mainly developed over granitoid rock

dolerite and quartz dolerite, metamorphosed, and mafic to ultramafic schist

pelitic schist and phyllite with minor psammitic layers

Dolomite; metamorphosed; massive to finely bedded; locally ?stromatolitic; with calc-silicate rock and calcareous schist

quartzite, massive to coarsely bedded; minor pelitic beds

Dolomite; metamorphosed; massive to finely bedded; locally ?stromatolitic

Dolerite dyke, partly interpreted from aerial photography; interpreted from aeromagnetic data where dashed

Feldspar(-quartz) porphyry dyke

Biotite monzogranite and granodiorite; massive and weakly recrystallized

Pegmatite, granitic to tonalitic

Gneissic granitoid rock; includes trondhjemite, tonalite, granodiorite, and syenograniteGneissic granitoid rock, mesocratic to leucocratic with some mafic bands

Limonitic unit (?after metamorphosed sulfides); massive to bedded

Garnetiferous quartz-plagioclase-biotite schist; local cordierite, andalusite, and sillimaniteMicaceous quartzite and quartz-mica schist; local sillimanite, andalusite, and garnet

Banded quartz-amphibole-plagioclase rock; local garnet; para-amphibolite

Mafic gneiss; fine- to medium-grained, banded plagioclase-hornblende(-quartz) rockAmphibolite; fine- to medium-grained

Ultramafic rock, undivided; includes metamorphic talc-forsterite rockKomatiite; metamorphosed; chlorite-tremolite rock and schistTremolite-rich rock and schist; local pseudomorphs after metamorphic olivine

tonalitic complex; metamorphosed (Simplified Geology map and section only)Tonalite and quartz diorite; massive, coarse-grained and equigranular; metamorphosed

Tonalite, diorite, and tonalite porphyry; massive, medium-grained, and equigranular to porphyritic; metamorphosed

Amphibolite; metamorphosed doleriteDolerite; metamorphosedPyroxenite; metamorphosed

calc-alkaline volcanic association; metamorphosed (Simplified Geology map and section only)Mafic to intermediate tuff and agglomerate, and related epiclastic rocks (mainly andesite), subordinate dacite; metamorphosed

Cordierite-gedrite rock; coarse-grained

; local minor metasedimentary layer

Sandplain, undulating; reworked Ós

70 35

COWERDUP SILL:

MANYUTUP TONALITE:

ANNABELLE VOLCANICS:

0 5 10 15 20

Kilometres

SCALE 1:Ý500Ý000

Mount Barren Group

Monzogranite

Fold

Gneissic granitoid rock

Pegmatite

Mou

nt B

arre

n Gr

oup

KYBULUP SCHIST:

STEERE FORMATION:

Geology by W. K. Witt 1994

Oligomictic conglomerate; metamorphosed; quartzite clasts in psammitic matrix; massive to coarsely bedded

deformation events in the Cocanarup greenstones

Fault

thrust....................................................................................................

post-Dç..........................................................................................

Dç...................................................................................................

DÛ...................................................................................................

Dë...................................................................................................

Dé...................................................................................................

Dç...................................................................................................

anticline...............................................................................................

syncline................................................................................................

overturned anticline, showing dip of axial surface and plunge....

overturned syncline, showing dip of axial surface and plunge.....

Pallinup Siltstone of Plantagenet Group

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

0 1 2 3 4 5 6 7 8 9 10

KilometresMetres

1000

SCALE 1:100Ý000

TRANSVERSE MERCATOR PROJECTION

DEPARTMENT OF MINERALS

AND ENERGY

K.R. PERRY, DIRECTOR GENERAL

GEOLO

G IC A L SURVEY

WE

ST

E R N A U S T RA

LIA

PIETRO GUJ

DIRECTOR, GEOLOGICAL SURVEY

OF WESTERN AUSTRALIA

GOVERNMENT OF WESTERN AUSTRALIA

HON. KEVIN MINSON, M.L.A.

MINISTER FOR MINES

B

A

C

D

E

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