Spatial database for a global assessment of undiscovered copper resources

Online link http://dx.doi.org/10.3133/sir20105090Z
Description Permissive tracts for porphyry coppper and sediment-hosted copper worldwide, with known deposits and results of the assessment.
Originators Dicken, Connie L.; Dunlap, Pamela; Parks, Heather L.; Hammarstrom, Jane M.; and Zientek, Michael L.
Publication U.S. Geological Survey Scientific Investigations Report 2010-5090