Deposits, prospects, and permissive tracts for porphyry and sediment-hosted copper resources worldwide, with estimates of undiscovered copper resources.
|Tract name||Deposit type||Geology|
|Alaska Peninsula and Aleutian Islands||porphyry copper||Tertiary felsic to intermediate composition intrusions of the Alaska Peninsula and Aleutian Islands|
|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.|
|East Uralian Zone||porphyry copper||Late Devonian to Early Carboniferous volcanic arc fragments intruded by syn- and postcollisional Carboniferous and Permian granites|
|Tagil Arc||porphyry copper||Silurian to Late Devonian Tagil intra-oceanic volcanic arc and Middle Paleozoic calc-alkaline intrusions and volcanic rocks of the northern and Polar Urals (Silurian to Early Carboniferous)|