United
States Geological Survey
British Columbia Geological Survey
American Association
of Petroleum Geologists
American Geological
Institute
American Petroleum
Institute
Canadian Institute
of Mining, Exploration, and Petroleum
Geological
Society of America
International
Archives of Economic Geology
Institution of
Mining and Metallurgy
Society
of Economic Geologists
Society
for Geology Applied to Mineral Deposits
Society for Mining,
Metallurgy, and Exploration
Society
for Sedimentary Geology
British
Columbia-Yukon Chamber of Mines
Minerals
Council of Australia
Chamber
of Mines of South Africa
International
Copper Association
International
Copper Study Group
Mexican Mining
Information Center
International
Molybdenum Association
Nickel Development
Institute
International
Tungsten Industry Association
International Zinc
Association
Gold Institute
World Gold Council
Silver
Institute
Nevada Bureau
of Mines and Geology
Texas
Bureau of Economic Geology
Texas
Railroad Commission
United
States Geological Survey (Resources)
Minerals Management
Service
Department of Energy
Census Bureau
World
Factbook
Natural
Resources Canada (Minerals)
Geological Survey of Canada
Geological
Survey of South Africa
Australian
Geological Survey (Minerals)
CSIRO (Exploration
& Mining)
British Geological
Survey
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