Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resources.
|Tract name||Deposit type||Geology|
|Pacific Margin||porphyry copper||Cretaceous through middle Tertiary volcanic and intrusive rocks representing a series of continental- and island-arc systems accreted and superimposed onto the paleomargin of northeast Asia.|
|Southern Savo||porphyry copper||Synorogenic (1.89-1.88 Ga?) granitoid rocks that intruded Svecofennian mica gneisses and mafic volcanic rocks in southeastern Finland.|