1
144` 126` 132` 138` 150` 120` 51 52 53 55 50 54 8` SC 12` SD 16` SE 20` SF 24` SG 28` SH 32` SI 36` SJ 40` SK 44` 126` 132` 138` 114` 156` 144` 120` 108` 150` 53 49 50 52 56 54 55 51 8` SC 114` 12` SD SE SF SH 44` 40` 36` 32` 28` 24` 20` 16` SK SJ SI SG A U S T R A L I A Q U E E N S L A N D N E W S O U T H W A L E S V I C T O R I A A U S T R A L I A W E S T E R N N O R T H E R N T E R R I T O R Y S O U T H A U S T R A L I A T A S M A N I A GAWLER McARTHUR HALLS CREEK ARUNTA BIRRINDUDU SAVORY NABBERU FRASER YILGARN BANGEMALL HAMERSLEY ADELAIDE STUART KANMANTOO MT ISA TORRES STRAIT COEN CAIRNS CHARTERS TOWERS BOWEN LACHLAN SYDNEY GIPPSLAND ROCKY CAPE NORTH EAST TASMANIA DUNDAS TYENNA ASHBURTON GASCOYNE SYLVANIA BRESNAHAN MARYMIA PILBARA PINE CREEK MURPHY SOUTH NICHOLSON PROSERPINE MT PAINTER MUSGRAVE WINNECKE TANAMI PATERSON ARNHEM KIMBERLEY NEW ENGLAND ANAKIE DRUMMOND GEORGETOWN TENNANT CREEK DAVENPORT BROKEN HILL LEEUWIN ALBANY NORTHAMPTON LITCHFIELD KING LEOPOLD VICTORIA RIVER NONGRA CLARKE RIVER Argyle Mine Argyle Mine Ellendale 9 Ellendale 9 Ellendale 4 Ellendale 4 Launfal North Launfal North Gareth Gareth Launfal Launfal Sacramore Sacramore Palomides Palomides Ayr Hay Bega Eden Cook Yo rk Cobar Scone Tumut Bowen Tully Wagin Weipa Nhill Moree Quorn Clare Moora Eucla Kimba Cleve Cooma Ouyen Derby Tambo Bourke Echuca Jurien Onslow Broome Cairns Mackay Deakin Marree Ingham Taroom Madura Bou lia Winton Ceduna Alb any Geelong Walgett Ivanhoe Qui lpie Grafton Benalla Narooma Mossman Elliott Warwick Wynyard Horsham Mildura Kempsey Northam Whyalla Woom era Dongara Exmouth Bunbury Papunya Renmark Karumba Bal lina Ngukurr Wyndham Tamworth Shay Gap Mitchell Manjimup Pingelly Portland Atherton Windorah Kingaroy Rawlinna Corrigin Yuendumu Norsem an Narrabri Cooktown Kambalda Hamilton Menindee Maitland Coonamble Wonthaggi Carnarvon Burketown Normanton Ulladulla Wilcannia Camooweal Numbulwar Katherine Kowanyama Bundaberg Gladstone Mount Isa Hughenden Busselton Longreach Esperance Geraldton Kununurra Nhulunbuy Wittenoom Balranald Kingscote Millicent Swan Hill Katanning Warburton Cloncurry Barcaldine Deniliquin Birdsville Daly RIver Milingimbi Bordertown Coolgardie Pine Creek Georgetown Chinchilla Townsville Oodnadatta Lake Grace Brewarrina Wollongong Dalwallinu Bal lad onia Port Pirie Goomalling Naracoorte Maningrida Cunnamulla Broken Hill Warrnambool Julia Creek Dirranbandi Goondiwindi Wagga Wagga Halls Creek Charleville Maroochydore Ravensthorpe Mount Barker West Wyalong Port Lincoln Peterborough Mount Gambier Port Hedland Batemans Bay Port Augusta Coonabarabran Coffs Harbour Port Macquarie Margaret River Southern Cross Forster-Tuncurry Fitzroy Crossing Leigh Creek South Kalgoorlie-Boulder M t S u r p r i s e M t S u r p r i s e A n a k i e A n a k i e Pr os t o n Pr os t o n T i b o o b u r r a T i b o o b u r r a Ka y r u n e r r a Ka y r u n e r r a E c h u n g a E c h u n g a T r u r o T r u r o W a i k e r i e W a i k e r i e Pi ne C r e ek Pi ne C r e ek A n g a s t o n A n g a s t o n W o n n a W o n n a N a c k a r a N a c k a r a O r r o r r o O r r o r r o C a lc u tt e r o o C a lc u tt e r o o S p r i n g fie ld B a s in S p r i n g fie ld B a s in E l A la m ein E l A la m ein B a n g o r B a n g o r C le v e C le v e Elliston Elliston W a ll o w a y W a ll o w a y G r e a t A u s t r a l i a n B i g h t O C EAN IN D IA N T IM O R S E A T O R R E S S T R A I T S EA T AS M A N S E A BAS S ST RAI T J o s e p h B o n a p a r t e G u l f G u l f C a r p e n t e r i a o f Yulara Coober Pedy Docker River Blackall Oa k l a n ds Oa k l a n ds B u l l e n m e r r i B u l l e n m e r r i M e r e d i t h M e r e d i t h Del e ga t e Del e ga t e B om bal a B om bal a B e e c h w o r t h B e e c h w o r t h Co s g r o v e Co s g r o v e H o r s h a m H o r s h a m Mu r r a y B a s i n Mu r r a y B a s i n J ug i ong J ug i ong Coba r Coba r A ber cr o m b i e A ber cr o m b i e C ap ert e e C ap ert e e C udgegong C udgegong W el l i ngt on W el l i ngt on By r o c k By r o c k Bo k h a r a Ri v e r Bo k h a r a Ri v e r Bi nga r a Bi nga r a Bi n ga r a Bi n ga r a Cop e t o n Cop e t o n G l ouc est er G l ouc est er W al c h a W al c h a M t B r o w n M t B r o w n No r s e m a n No r s e m a n P o n t o n C r e e k ( C u n d e e l e e ) P o n t o n C r e e k ( C u n d e e l e e ) L e o n o r a L e o n o r a M t We l d M t We l d T u r k e y 0 1 T u r k e y 0 1 M i l l r o s e M i l l r o s e J e w i l l J e w i l l B u l l j a h B u l l j a h Na b b er u Na b b er u E d e l l 1 E d e l l 1 Wan d a g e e Wan d a g e e G i f f or d C r eek G i f f or d C r eek Ba r l e e Ra ng e Ba r l e e Ra ng e Shaw Shaw N ul l agi ne N ul l agi ne B r oc km an C r eek B r oc km an C r eek P h i l l i p s R a n g e P h i l l i p s R a n g e A r i e s A r i e s M a u d e C r e e k M a u d e C r e e k E a s t K i m b e r l e y E a s t K i m b e r l e y E a s t e r n L e n n a r d S h e l f E a s t e r n L e n n a r d S h e l f N o o n k a n b a h N o o n k a n b a h F i t z r o y V a l l e y F i t z r o y V a l l e y C a l w y n y a r d a h C a l w y n y a r d a h Mt N o r e e n Mt N o r e e n O s c a r R a n g e O s c a r R a n g e C u m m i n s R a n g e C u m m i n s R a n g e B o w R iv e r A ll u v i a ls B o w R iv e r A ll u v i a ls Tim ber C ree k Tim ber C ree k Roper Roper Stow 1 Stow 1 Ab ner Range Ab ner Range C oanju la C oanju la Tenna n t C re e k Tenna n t C re e k M ud Tank M ud Tank M c D o n a l d M c D o n a l d S h e l l L ak es S h e l l L ak es F o h n 1 F o h n 1 Diamonds from Ellendale 9, West Kimberley, W.A. (Photo courtesy of Kimberley Diamond Company NL). CANBERRA SYDNEY A.C.T. BRISBANE DARWIN PERTH ADELAIDE MELBOURNE HOBART Gilgandra Bendigo Alice Springs Launceston Ya n y a r e 2 Ya n y a r e 2 Bl a c k t o p 1 , 2 Bl a c k t o p 1 , 2 Diamond deposits Kimberlite Lamprophyre Lamprophyre Alkali basalt Kimberlite Alkali basalt PERMIAN Kimberlite DEVONIAN Lamprophyre ORDOVICIAN Carbonatite NEOPROTEROZOIC Kimberlite Lamproite Lamprophyre Alkali basalt Kimberlite Carbonatite Lamprophyre ARCHAEAN Lamprophyre PALAEOPROTEROZOIC Carbonatite MESOPROTEROZOIC PIPE Mine - operating Mine - undeveloped Mine - operating Mine - closed Mine - historic Occurrence ALLUVIAL Intrusions Alkali basalt RECENT Kimberlite Lamprophyre MESOZOIC MIOCENE Alkali basalt TERTIARY Carbonatite JURASSIC Note: Alkali basalt locations are restricted to those where garnet-peridotite xenoliths or xenocrysts have been reported in the literature Lamproite Leucitite Alkali basalt Known diamondiferous fields and locations on the main map are labelled in italic type R o b e r t s t o w n R o b e r t s t o w n H o g b a c k H o g b a c k Mordor Mordor S m o k e C r e e k S m o k e C r e e k B i g S p r i n g B i g S p r i n g R a d i u m H i l l R a d i u m H i l l APRIL 2008 EDITION Rio Tinto's Argyle diamond mine in the East Kimberley region of W.A. has produced approximately 20% of the world's supply of natural diamonds since 1996 when mining at the Argyle AK1 pipe commenced. Rio Tinto is developing an underground mine to extend the mining operations to 2018. (Photo courtesy of Argyle Diamonds). Compiled by: A.L. Jaques Cartography by: G.A. Young Commonwealth of Australia, 2008 This work is copyright. Apart from any fair dealings for the purposes of study, research, criticism or review, as permitted under the Copyright Act, no part may be reproduced by any process without written permission. Inquiries should be directed to the Communications Unit, Geoscience Australia, GPO Box 378, Canberra City, ACT, 2601 Geoscience Australia has tried to make the information in this product as accurate as possible. However, it does not guarantee that the information is totally accurate or complete. THEREFORE YOU SHOULD NOT RELY SOLELY ON THIS INFORMATION WHEN MAKING A COMMERCIAL DECISION Published by Geoscience Australia, Department of Resources, Energy and Tourism, Canberra, Australia. Issued under the authority of the Minister for Resources, Energy and Tourism Copies of this map can be obtained from: Sales Centre, Geoscience Australia GPO Box 378, Canberra, ACT, 2601 Ph (02) 6249 9519, Fax (02) 6249 9982 The magnetic image was derived from the Magnetic Anomaly Map of Australia grid (Tarlowski, C., Milligan, P.R., and Mackey, T.E., 1996. Magnetic Anomaly Map of Australia, Second Edition, 1:5 000 000 scale map, Geoscience Australia; Canberra). It is a grey-scale total magnetic intensity image of Australia enhanced using a sun angle illumination from the northeast. The permission of the Northern Territory Department of Mines and Energy, New South Wales Department of Primary Industries, Department of Mines and Energy Queensland, Primary Industries and Resources South Australia, Mineral Resources Tasmania, Department of Primary Industries Victoria, and Department of Industry and Resources Western Australia for the incorporation of their data in the magnetic image is gratefully acknowledged. Major outcropping regions, labelled in brown text and translucently coloured, are taken from GA's Geological Regions of Australia dataset Locational and other information for the diamond deposits and kimberlites, lamproites, ultramafic lampropyhyres and garnet-peridotite facies alkali basalts is taken from published information, and unpublished information generously provided by Rio Tinto Ltd (formerly CRA Exploration Pty Ltd), De Beers Australia Exploration Ltd, North Australian Diamonds Ltd (formerly Striker Resources NL) and Kimberley Diamond Company NL, data from the WADME Minedex website (as of 4/9/2001), the NTGS Modat database (preliminary first edition1999), and the Queensland Department of Natural Resources and Mines It is recommended that this map be referred to as: Jaques, A. L., 2008. 1:5 000 000 scale map, Geoscience Australia, Canberra Geocat No 65809 Australian diamond deposits, kimberlites, and related rocks World Natural Diamond Production 2006 (M carat) World Natural Diamond Production 2006 (US$M) Botswana, 34.3, 19% Russia, 35.0, 20% Canada, 13.2, 8% South Africa, 15.2, 9% Angola, 9.3, 5% Congo (DRC), 32.0, 18% Namibia, 2.1, 1% Australia, 29.1, 17% Others, 4.8, 3% Total: 175 M carats Australia, $480, 4% Namibia, $750, 6% Others, $900, 7% Botswana, $3,360, 27% Russia, $2,330, 19% Canada, $1,360, 11% South Africa, $1,310, 10% Angola, $1,450, 12% Congo (DRC), $540, 4% Total: US$12,500 million Others: Ghana, Brazil, Central African Republic, Sierra Leone, Guinea, Tanzania Source: Bram Janse (Mining Journal August 31, 2007) Perceval Perceval P i t c a i r n P i t c a i r n F r a n k l y n F r a n k l y n Australian Diamond Deposits, Kimberlites, and Related Rocks Australian Diamond Deposits, Kimberlites, and Related Rocks Scale LAMBERT CONFORMAL CONIC PROJECTION Central Meridian : 134`E Standard Parallels : 18`S, 36`S Geocentric Datum of Australia 1994 1:5 000 000 Inset D Inset A Inset B Em u Em u Inset C Total Magnetic Intensity High (nT) Low (nT) 0 100 200 300 400 500 600 Kilometers M erlin M erlin N o r t h K i m b e r l e y N o r t h K i m b e r l e y S e p p e l t P i p e s S e p p e l t P i p e s A s h m o r e P i p e s A s h m o r e P i p e s Orroroo (Eurelia) 9 Orroroo (Eurelia) 11 - 14 Orroroo (Eurelia) 7, 8 Orroroo (Eurelia) 1 - 6 Walloway 1 - 7 ORROROO FIELD CALCUTTEROO FIELD Nackara 1 - 5 Pitcairn Franklyn 1, 2 Calcutteroo 1 - 7 Pine Creek 1 - 4 Wonna Gorge 3 - 7 Wonna Gorge 8 - 11 Wonna Gorge 1, 2 B KGB 2 Jump Up Skerring NORTH KIMBERLEY FIELD Cyprus North Wishywashy, Wishywashy South Rameses, Hadfields Banksia Ashmore 1 - 4 Lower Bulgurri Dioro 1 Whipsmake B90 (Yarndil 2) B46 (Yarndil 1) Seppelt 1 Seppelt 5 Seppelt 4 Seppelt 2 Lepanu 1 Pteropus 1, 2 Berkeley 2 Berkeley 4 Berkeley 1 Berkeley 3 Oswaldo 1 Delancourt 2 Delancourt 1 North Delancourt 1 South Delancourt 3 D Emu 1 Emu 2 MERLIN FIELD Bedevere Ywain, Tristam Gareth, Kay, Ector Gawain, Perceval Palomides, Sacramore, Launfal, Excalibur C ELLENDALE FIELD Kim 6, 14, 13 17, 12, 16 Ellendale 17 Napier 2, 3 A Carpenter Gap Napier 1 Ellendale 46 EL 26 EL 25 EL 41, 42, 43 EL 44, 24 EL 37 Kim 7, 8 EL 22 EL 23 EL 15, 15a EL 35, 12, Kim 22 Kim 24 Kim 3 EL 18, 18b EL 19 Prima 3 Prima 2 Kim 10 9 4 11 El 16 5 27 El 40 El 21, 21a Kim 25 El 8 El 13 El 34 El 27bW, 27bE Mt North Kimberley 21, 23, El 36 Ellendale 39 Ellendale 38 Ellendale 4, 4a Ellendale 6 81 Mile Vent (Ellendale 5) El 2W, 2E, 2SE Ferdies Well Kimberley 20 Kimberley 27 Kimberley 1, 2 Kimberley 15 Water Reserve, Sill a, Pipe El 31W, 31E El 32, 45 Kim 30 El 14, 14a El 17 El 33 El 3 Mt Percy El 10, Kim 31, 36 Kimberley 28, 34, El 11 Kimberley 29, 19 Prima 1 El 9

DARWIN Australian Diamond Deposits, Aust Kimberlites, and ... · rpp riis ee AA naakii e Pr oossto nn TTii b b oo obuu rrraa K aayyrrun ee ra E cchh uungaa Truu rroo WW aa i i kk

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  • 144`126` 132` 138` 150`120` 51 52 53 5550 548`

    SC

    12`

    SD

    16`

    SE

    20`

    SF

    24`

    SG

    28`

    SH

    32`

    SI

    36`

    SJ

    40`

    SK

    44`126` 132` 138`114` 156`144`120`108` 150`5349 50 52 5654 5551

    8`

    SC

    114`

    12`

    SD

    SE

    SF

    SH

    44`

    40`

    36`

    32`

    28`

    24`

    20`

    16`

    SK

    SJ

    SI

    SG

    A U S T R A L I A Q U E E N S L A N D

    N E W S O U T H W A L E S

    V I C T O R I A

    A U S T R A L I AW E S T E R N

    N O R T H E R N T E R R I T O R Y

    S O U T H A U S T R A L I A

    T A S M A N I A

    GAWLER

    McARTHUR

    HALLSCREEK

    ARUNTA

    BIRRINDUDU

    SAVORY

    NABBERU

    FRASER

    YILGARN

    BANGEMALL

    HAMERSLEY

    ADELAIDE

    STUART

    KANMANTOO

    MT ISA

    TORRES STRAIT

    COEN

    CAIRNS

    CHARTERSTOWERS

    BOWEN

    LACHLANSYDNEY

    GIPPSLAND

    ROCKY CAPENORTH EAST TASMANIA

    DUNDAS

    TYENNA

    ASHBURTON

    GASCOYNE

    SYLVANIABRESNAHAN

    MARYMIA

    PILBARA

    PINECREEK

    MURPHY

    SOUTH NICHOLSON

    PROSERPINE

    MT PAINTER

    MUSGRAVE

    WINNECKE

    TANAMI

    PATERSON

    ARNHEM

    KIMBERLEY

    NEW ENGLAND

    ANAKIE

    DRUMMOND

    GEORGETOWNTENNANT CREEK

    DAVENPORT

    BROKEN HILL

    LEEUWIN

    ALBANY

    NORTHAMPTON

    LITCHFIELD

    KING LEOPOLD

    VICTORIA RIVER

    NONGRA

    CLARKERIVER

    Argyle MineArgyle Mine

    Ellendale 9Ellendale 9Ellendale 4Ellendale 4

    Launfal NorthLaunfal NorthGarethGarethLaunfalLaunfalSacramoreSacramorePalomidesPalomides

    Ayr

    Hay

    Bega

    Eden

    Cook

    York

    Cobar

    Scone

    Tumut

    Bowen

    Tully

    Wagin

    Weipa

    Nhill

    Moree

    Quorn

    Clare

    Moora Eucla

    Kimba

    Cleve

    Cooma

    Ouyen

    Derby

    Tambo

    Bourke

    Echuca

    Jurien

    Onslow

    Broome

    Cairns

    Mackay

    Deakin

    Marree

    Ingham

    Taroom

    Madura

    Boulia

    Winton

    Ceduna

    Albany

    Geelong

    Walgett

    Ivanhoe

    Qui lpie

    Grafton

    Benalla Narooma

    Mossman

    Elliott

    Warwick

    Wynyard

    Horsham

    Mildura

    Kempsey

    Northam

    Whyal la

    Woom era

    Dongara

    Exmouth

    Bunbury

    Papunya

    Renmark

    Karumba

    Bal lina

    Ngukurr

    Wyndham

    Tamworth

    Shay Gap

    Mitchell

    Manj imup

    Pingel ly

    Por tland

    Ather ton

    Windorah

    Kingaroy

    Rawlinna

    Corrigin

    Yuendumu

    Norsem an

    Narrabri

    Cooktown

    Kambalda

    Hamilton

    Menindee

    Maitland

    Coonamble

    Wonthaggi

    Carnarvon

    Burketown Normanton

    Ulladulla

    Wilcannia

    Camooweal

    NumbulwarKatherine

    Kowanyam a

    Bundaberg

    Gladstone

    Mount IsaHughenden

    Busselton

    Longreach

    Esperance

    Geraldton

    Kununurra

    Nhulunbuy

    Wittenoom

    Balranald

    Kingscote

    Millicent

    Swan Hill

    Katanning

    Warburton

    Cloncurry

    Barca ldine

    Denil iqu in

    Birdsville

    Daly RIver

    Milingimbi

    Border town

    Coolgardie

    Pine Creek

    Georgetown

    Chinchilla

    Townsville

    Oodnadatta

    Lake Grace

    Brewarr ina

    Wollongong

    Dalwallinu

    Bal ladonia

    Por t P irie

    Goomal ling

    Naracoorte

    Maningrida

    Cunnamulla

    Broken Hill

    Warrnambool

    Ju lia Creek

    Dirranbandi Goondiwind i

    Wagga Wagga

    Halls Creek

    Char leville

    Maroochydore

    Ravensthorpe

    Mount Barker

    West WyalongPort Lincoln

    Peterborough

    Mount Gambier

    Por t Hedland

    Batem ans Bay

    Por t Augusta

    Coonabarabran

    Coffs Harbour

    Por t Macquarie

    Margaret River

    Southern Cross

    Forster-Tuncurry

    Fi tzroy Crossing

    Leigh Creek South

    Kalgoorlie-Boulder

    Mt SurpriseMt Surprise

    AnakieAnakie

    ProstonProston

    TibooburraTibooburra

    KayrunerraKayrunerra

    EchungaEchungaTruroTruro

    WaikerieWaikerie

    Pine CreekPine Creek

    AngastonAngaston

    WonnaWonnaNackaraNackara

    OrrorroOrrorroCalcutterooCalcutteroo

    Springfield BasinSpringfield BasinEl AlameinEl Alamein

    BangorBangorCleveCleveEllistonElliston

    WallowayWalloway

    Great Australian Bight

    OCEAN

    INDIAN

    TIMOR SEA TORRES STRAIT

    SEA

    TASMAN

    SEA

    BASS STRAIT

    Joseph

    Bonaparte

    GulfGulf

    Carpenteriaof

    Yulara

    Coober Pedy

    Docker River Blackall

    OaklandsOaklands

    BullenmerriBullenmerriMeredithMeredith

    DelegateDelegateBombalaBombala

    BeechworthBeechworthCosgroveCosgroveHorshamHorsham

    Murray BasinMurray Basin

    JugiongJugiong

    CobarCobar AbercrombieAbercrombieCaperteeCapertee

    CudgegongCudgegongWellingtonWellington

    ByrockByrock

    Bokhara RiverBokhara River

    BingaraBingaraBingaraBingara

    CopetonCopeton

    GloucesterGloucester

    WalchaWalcha

    Mt BrownMt Brown

    NorsemanNorseman

    Ponton Creek (Cundeelee)Ponton Creek (Cundeelee)

    LeonoraLeonoraMt WeldMt Weld

    Turkey 01Turkey 01

    MillroseMillrose

    JewillJewillBulljahBulljah

    NabberuNabberu

    Edell 1Edell 1

    WandageeWandagee Gifford CreekGifford Creek

    Barlee RangeBarlee Range

    ShawShawNullagineNullagine

    Brockman CreekBrockman Creek

    Phillips RangePhillips RangeAriesAries

    Maude CreekMaude Creek

    East KimberleyEast Kimberley

    Eastern Lennard ShelfEastern Lennard Shelf

    NoonkanbahNoonkanbah

    Fitzroy ValleyFitzroy ValleyCalwynyardahCalwynyardahMt NoreenMt Noreen Oscar RangeOscar Range

    Cummins RangeCummins Range

    Bow River AlluvialsBow River Alluvials

    Timber CreekTimber Creek

    RoperRoper

    Stow 1Stow 1

    Abner RangeAbner Range

    CoanjulaCoanjula

    Tennant CreekTennant Creek

    Mud TankMud Tank

    McDonaldMcDonald

    Shell LakesShell Lakes

    Fohn 1Fohn 1

    Diamonds from Ellendale 9, West Kimberley, W.A.(Photo courtesy of Kimberley Diamond Company NL).

    CANBERRA

    SYDNEY

    A.C.T.

    BRISBANE

    DARWIN

    PERTH

    ADELAIDE

    MELBOURNE

    HOBART

    Gilgandra

    Bendigo

    Alice Springs

    Launceston

    Yanyare 2Yanyare 2Blacktop 1 ,2Blacktop 1 ,2

    Diamond deposits

    KimberliteLamprophyre

    Lamprophyre

    Alkali basaltKimberlite

    Alkali basaltPERMIANKimberliteDEVONIANLamprophyreORDOVICIANCarbonatite

    NEOPROTEROZOIC

    KimberliteLamproiteLamprophyre

    Alkali basalt

    KimberliteCarbonatite

    LamprophyreARCHAEANLamprophyre

    PALAEOPROTEROZOIC

    Carbonatite

    MESOPROTEROZOIC

    PIPE Mine - operatingMine - undeveloped

    Mine - operatingMine - closedMine - historicOccurrence

    ALLUVIAL

    IntrusionsAlkali basaltRECENT

    KimberliteLamprophyre

    MESOZOIC

    MIOCENE

    Alkali basaltTERTIARY

    Carbonatite

    JURASSIC

    Note: Alkali basalt locations are restricted to those wheregarnet-peridotite xenoliths or xenocrysts have beenreported in the literature

    LamproiteLeucititeAlkali basalt

    Known diamondiferous fields and locations on themain map are labelled in italic type

    RobertstownRobertstown

    HogbackHogback

    MordorMordor

    Smoke CreekSmoke Creek

    Big SpringBig Spring

    Radium HillRadium Hill

    APRIL 2008 EDITION

    Rio Tinto's Argyle diamond mine in the East Kimberley region of W.A. has producedapproximately 20% of the world's supply of natural diamonds since 1996 whenmining at the Argyle AK1 pipe commenced. Rio Tinto is developing an undergroundmine to extend the mining operations to 2018. (Photo courtesy of Argyle Diamonds).

    Compiled by: A.L. Jaques Cartography by: G.A. Young Commonwealth of Australia, 2008 This work is copyright. Apart from any fair dealings for the purposes of study,research, criticism or review, as permitted under the Copyright Act, no partmay be reproduced by any process without written permission. Inquiries shouldbe directed to the Communications Unit, Geoscience Australia, GPO Box 378, Canberra City, ACT, 2601 Geoscience Australia has tried to make the information in this product as accurate as possible. However, it does not guarantee that the information is totally accurate or complete. THEREFORE YOU SHOULD NOT RELY SOLELY ONTHIS INFORMATION WHEN MAKING A COMMERCIAL DECISION Published by Geoscience Australia, Department of Resources, Energy andTourism, Canberra, Australia. Issued under the authority of the Minister forResources, Energy and Tourism Copies of this map can be obtained from: Sales Centre, Geoscience Australia GPO Box 378, Canberra, ACT, 2601 Ph (02) 6249 9519, Fax (02) 6249 9982 The magnetic image was derived from the Magnetic Anomaly Map of Australia grid(Tarlowski, C., Mill igan, P.R., and Mackey, T.E., 1996. Magnetic Anomaly Map ofAustralia, Second Edition, 1:5 000 000 scale map, Geoscience Australia; Canberra).It is a grey-scale total magnetic intensity image of Australia enhanced using a sunangle illumination from the northeast. The permission of the Northern TerritoryDepartment of Mines and Energy, New South Wales Department of PrimaryIndustries, Department of Mines and Energy Queensland, Primary Industries andResources South Australia, Mineral Resources Tasmania, Department of PrimaryIndustries Victoria, and Department of Industry and Resources WesternAustralia for the incorporation of their data in the magnetic image is gratefullyacknowledged. Major outcropping regions, labelled in brown text and translucentlycoloured, are taken from GA's Geological Regions of Australia dataset Locational and other information for the diamond deposits and kimberlites,lamproites, ultramafic lampropyhyres and garnet-peridotite facies alkali basaltsis taken from published information, and unpublished information generously providedby Rio Tinto Ltd (formerly CRA Exploration Pty Ltd), De Beers Australia ExplorationLtd, North Australian Diamonds Ltd (formerly Striker Resources NL) and KimberleyDiamond Company NL, data from the WADME Minedex website (as of 4/9/2001), theNTGS Modat database (preliminary first edition1999), and the Queensland Departmentof Natural Resources and Mines It is recommended that this map be referred to as: Jaques, A. L., 2008. 1:5 000 000 scale map, Geoscience Australia, Canberra Geocat No 65809

    Australian diamond deposits, kimberlites, and related rocks

    World Natural Diamond Production 2006 (M carat)

    World Natural Diamond Production 2006 (US$M)

    Botswana, 34.3, 19%

    Russia, 35.0, 20%Canada, 13.2, 8%

    South Africa, 15.2, 9%

    Angola, 9.3, 5%

    Congo (DRC), 32.0, 18%

    Namibia, 2.1, 1%

    Australia, 29.1, 17%

    Others, 4.8, 3%

    Total: 175 M carats

    Australia, $480, 4%Namibia, $750, 6%

    Others, $900, 7%

    Botswana, $3,360, 27%

    Russia, $2,330, 19%

    Canada, $1,360, 11%

    South Africa, $1,310, 10%

    Angola, $1,450, 12%

    Congo (DRC), $540, 4%

    Total: US$12,500 millionOthers: Ghana, Brazil, Central African Republic,Sierra Leone, Guinea, Tanzania

    Source: Bram Janse (Mining Journal August 31, 2007)

    PercevalPerceval

    PitcairnPitcairnFranklynFranklyn

    Australian Diamond Deposits, Kimberlites, and Related RocksAustralian Diamond Deposits, Kimberlites, and Related RocksScale

    LAMBERT CONFORMAL CONIC PROJECTIONCentral Meridian : 134̀ E Standard Parallels : 18`S, 36`SGeocentric Datum of Australia 1994

    1:5 000 000

    Inset D

    Inset A

    Inset B

    EmuEmuInset C

    Total Magnetic IntensityHigh (nT)

    Low (nT)

    0 100 200 300 400 500 600 Kilometers

    MerlinMerlin

    North KimberleyNorth KimberleySeppelt PipesSeppelt Pipes

    Ashmore PipesAshmore Pipes

    Orroroo (Eurelia) 9Orroroo (Eurelia) 11 - 14Orroroo (Eurelia) 7, 8Orroroo (Eurelia) 1 - 6Walloway 1 - 7

    ORROROO FIELD

    CALCUTTEROO FIELDNackara 1 - 5

    PitcairnFranklyn 1, 2

    Calcutteroo 1 - 7Pine Creek 1 - 4

    Wonna Gorge 3 - 7Wonna Gorge 8 - 11Wonna Gorge 1, 2

    BKGB 2Jump Up Skerring

    NORTH KIMBERLEY FIELD

    Cyprus NorthWishywashy, Wishywashy SouthRameses, HadfieldsBanksiaAshmore 1 - 4

    Lower BulgurriDioro 1WhipsmakeB90 (Yarndil 2)B46 (Yarndil 1)

    Seppelt 1Seppelt 5 Seppelt 4Seppelt 2Lepanu 1

    Pteropus 1, 2 Berkeley 2Berkeley 4

    Berkeley 1

    Berkeley 3Oswaldo 1

    Delancourt 2Delancourt 1 NorthDelancourt 1 South

    Delancourt 3

    D

    Emu 1 Emu 2MERLIN FIELD

    BedevereYwain, TristamGareth, Kay, EctorGawain, PercevalPalomides, Sacramore, Launfal, Excalibur

    C

    ELLENDALE FIELD

    Kim 6, 14, 13 17, 12, 16 Ellendale 17 Napier 2, 3 ACarpenter GapNapier 1Ellendale 46EL 26EL 25EL 41, 42, 43EL 44, 24EL 37

    Kim 7, 8 EL 22EL 23EL 15, 15aEL 35, 12, Kim 22

    Kim 24

    Kim 3EL 18, 18bEL 19 Prima 3Prima 2Kim 10

    9 411El 16

    5 27 El 40El 21, 21aKim 25 El 8El 13 El 34

    El 27bW, 27bEMt NorthKimberley 21, 23, El 36

    Ellendale 39

    Ellendale 38Ellendale 4, 4aEllendale 6

    81 Mile Vent (Ellendale 5)El 2W, 2E, 2SE

    Ferdies Well

    Kimberley 20Kimberley 27Kimberley 1, 2Kimberley 15

    Water Reserve,Sill a, Pipe

    El 31W, 31EEl 32, 45Kim 30El 14, 14a

    El 17El 33 El 3 Mt Percy

    El 10, Kim 31, 36Kimberley 28, 34, El 11Kimberley 29, 19Prima 1

    El 9