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