ID | Data type | Description |
---|---|---|
Alaska Regional | M-Dz | Alaska Regional 14484 line km with spacing 16.10 km over parts of AK |
Yukon | M-D | Yukon 15610 line km with spacing 9.60 km over parts of AK |
Black River | M/R-D | Black River 1810 line km with spacing 9.60 km over parts of AK |
Porcupine | M-D | Porcupine 50329 line km with spacing 0.30 km over parts of AK |
Yukon Flats 2002 | M-D | Yukon Flats 2002 32563 line km with spacing 1.60 km over parts of AK |
Domain | Crust type | Region |
---|---|---|
Porcupine | Passive margin | Alaska |
Site | Status | Commodities |
---|---|---|
Unnamed (near VABM Fort) | Inactive | Pb;Zn |
Tract name | Deposit type | Geology |
---|---|---|
Yukon-Tanana Upland | porphyry copper | Kluane Arc and Tertiary Kuskokwim Mountains volcanic-plutonic belt (continuation of Canadian Cordilleran continental arc); north of the Denali Fault |
Chukotka | porphyry copper | Early to Late Cretaceous volcanic and intrusive rocks composing island-arc, continental-arc, and collisional magmatic belts associated with the Chukotka microcontinent. |
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. |