Assessment of undiscovered copper resources of the world, 2015

Online link https://doi.org/10.3133/sir20185160
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.; and U.S. Geological Survey Global Copper Mineral Resource Assessment Team
Publication U.S. Geological Survey Scientific Investigations Report 2018-5160