ID | Data type | Description |
---|---|---|
Bethel '88, Phillips comp. 1/2 km grid | M-Dg | Bethel '88, Phillips comp. 1/2 km grid -9999 line km with spacing 0.40 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SW14 | Placer Au | |
AK-SW13 | Plutonic porphyry Au | |
AK-SW16 | Polymetallic vein |
Domain | Crust type | Region |
---|---|---|
Walrus-Goodnews | Accretionary wedge | Alaska |
Site name | Development | Commodities |
---|---|---|
Eureka Creek | Past Producer | AU |
Dominion Creek (upper) | Past Producer | AU |
Site | Status | Commodities |
---|---|---|
Dominion Creek (upper) | Probably inactive | Au |
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 |
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. |