australian gold resources
Transcription
australian gold resources
o 8 INDONESIA o 120 o 132 TIMOR CORAL Joseph Bonaparte Gulf Intrusion-related Au (Cu) 4.7% Archean lode (greenstone) Au 44.8% Pine Creek region 8 Gulf Mount Todd AUSTRALIAN GOLD RESOURCES Mesozoic 1.1% Paleozoic 25.2% of Carpentaria Archean 45.8% Post-Archean lode Au 17.5% SCALE 1:10 000 000 Proterozoic 29% 20 00 m NORTHERN TERRITORY Broome Coyote net Mount Mag INDIAN OCEAN PERT H BRISBA N Prominent Hill Esperance t Gr e a Australian Cowal Mildura Bight 1 0 0 u u tA tA u Super Pit Telfer 0. Boddington Cadia 1 tA u 1 01 00 0. 0. u u tA tA Olympic Dam m a et l Gold ore (million tonnes) ACT CANBER RA TASMA SEA Copies of this map may be downloaded from the Geoscience Australia website at: http://www.ga.gov.au N This map is based on information compiled from publicly available sources on some 472 Australian gold deposits, including world-class and large deposits. Compilation of data is ongoing Deposit size is the total tonnage of gold that is or was in a deposit as estimated by Geoscience Australia. It was derived by summing the aggregate production from a deposit and the current or remaining resources in that deposit 1000 000 000 o 120 Regional resources are the aggregate of resources in deposits occurring in the region. Regions defined here are based on Geoscience Australia’s Georegions arcinfo coverage. Subdivisions of the Lachlan Orogen and Yilgarn Craton are based on data from published sources BASS STRAIT "Other types" includes deposit types with less than 1% of global resources: High sulphidation epithermal Komatiitic Ni-Cu Mount Isa-type Cu Mount Isa-type Zn-Pb-Ag Polymetallic replacement Skarn Cu-Au (Pb-Zn) Unconformity-related U (Au-base metals) Unknown Location information used in this map is derived from Geoscience Australia's databases. Ozmin data for each deposit, including resources, can be accessed at: http://www.australianminesatlas.gov.au Beaconsfie ld 40 Que River TASMANIA o 132 144 o o It is recommended that this map be referred to as: Huleatt, M.B., Jaireth, S., 2009, Australian Gold Resources, March 2009 edition, 1:10 000 000 scale map, Geoscience Australia, Canberra, Australia Geocat No 68659 ISBN: 9781921498572 © Commonwealth of Australia, 2009 Produced by Geoscience Australia HOBART 10000 000 000 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 SYDNEY MELBOURN E Warrnambool Only deposits with both grade and tonnage of ore have been plotted. 100 000 000 o u 00 0 tA u New Bendigo 108 VICTORIA tA m 10 0 tA 00 0 00 10 1 10 u u tA tA 10 1 Archean lode (greenstone) Au Cobar-style Zn-Pb-Cu (Ag-Au) Intrusion-related Au (Cu) Iron-oxide Cu-Au (U-Pb-Zn) Post-Archean lode Au (Cu-Pb-Zn) Low sulphidation epithermal Porphyry Au Porphyry Cu-Au Volcanic associated massive sulphide Other types 10 10 000 000 Syste m 32 Newca st le Wollongo ng Stawell Perseverance 1 000 000 Cadia ADELAIDE 1 000 100 000 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 permission. Inquiries should be directed to the Communication Unit, Geoscience Australia, GPO Box 378, Canberra City, ACT, 2601, Australia Port Ma cquarie NEW SO UTH WA LE S Bend igo Go ldf ield 1 Cartography by V.A. Cooper, G.A. Young Grafto n Alb any 100 Compiled by: M.B. Huleatt, S. Jaireth Tamwort h 1000m 2000m 32 E Timba rra Bourke 200m n Bodding to o Geological regions with more than 2000 tonnes of gold Geological regions boundary, broken where subdivided Ceduna ldfield Norseman Go Geological regions with 10 to 100 tonnes of gold Geological regions with 100 to 1000 tonnes of gold Hillgrove St Ives ration New Celeb o Gympie Padd ing toanBelle Kano wn Supe r Pit Ora Banda 24 Geological regions with 1000 to 2000 tonnes of gold Olympic Dam Lindsays Geological regions with up to 10 tonnes of gold n Tropicana Challenger a Sons of Gwali n Geraldto Gladsto ne Oodnadatta Granny Smith Sunrise Dam Mineral deposits with 1000 to 2000 tonnes of gold (1) Number of deposits shown in brackets Mount Mor gan SOUTH AUSTRALIA Wallab y Tarmoola LAMBERT CONFORMAL CONIC PROJECTION o o o Central Meridian: 134 E Standard Parallels: 18 S, 36 S Geocentric Datum of Australia Mineral deposits with 100 to 1000 tonnes of gold (36) ef Lawlers Agne w 500 Kilometres Mineral deposits with 10 to 100 tonnes of gold (138) Mount Raw do Bronzewing 400 Mineral deposits with 1 to 10 tonnes of gold (200) Re Big Bell o Mackay Plutonic Wiluna 300 Mineral deposits with more than 2000 tonnes of gold (2) QUEENSLAND y Jundee-Nimar 200 Mineral deposits with up to 1 tonne of gold (95) r Alice Springs on Carnarv 10 000 20 0m Twin Hills 100 Gold occurrences m Longrea ch USTRALIA WESTERN A 0.1 1 000 Sarsfield 10 0 0 ri e Selwyn Syste m Telfer Paulsens o at r Ba Ernest Henry re Pajingo Indee 40 Town sville Charters Towers Mount Le yshon lan d Port Hed 24 G Kid ston Tennant Creek region Callie o 20 0m Cro ydo n 0m 20 Gold grade (%) 16 Normanton 16 m 00 20 0m 0 10 0 Cairns o o o SEA Global resources of gold by age Toms Gully Volcanic associated massive sulphide 2.8% Iron-oxide Au 16.4% o DARWIN Others 1.5% Porphyry Cu-Au 6.7% 144 SEA Global resources of gold by type Low sulphidation epithermal 1.0% Cobar-type Zn-Pb-Cu (Ag-Au) 2.4% Porphyry Au 2.4% TORRES STRAIT PA P G UA UI NE NE A W 156 o MARCH 2009 EDITION