Assessment of undiscovered copper resources of the world, 2015

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Description The U.S. Geological Survey completed the first-ever global assessment of undiscovered copper resources for the two most significant sources of global copper supply: porphyry copper deposits and sediment-hosted stratabound copper deposits. The geology-base
Originators Hammarstrom, Jane M., Zientek, Michael L., Parks, Heather L., Dicken, Connie L., U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Publication U.S. Geological Survey Scientific Investigations Report 2018-5160