Counties, states, countries, continents, or oceans | |
Yakutat | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Yakutat B-5 | 1:63,360 Alaska quadrangle |
Yakutat | 1:250,000 Alaska quadrangle |
ID | Data type | Description |
---|---|---|
Gulf of Alaska | M-Dz | Gulf of Alaska 30899 line km with spacing 0.80 km over parts of AK |
Chugach-Yakutat | M-D | Chugach-Yakutat 5922 line km with spacing 9.60 km over parts of AK |
Yakutat | M/R-D | Yakutat 820 line km with spacing 9.60 km over parts of AK |
Domain | Crust type | Region |
---|---|---|
Yakutat-Malaspina | Large igneous province | Alaska |
Site name | Development | Commodities |
---|---|---|
Situk Beach | Occurrence | AU FE PGE TI ZR |
Site | Status | Commodities |
---|---|---|
Situk Beach | Probably inactive | Au;Fe;PGE;Ti |
Deposit name | Deposit type | Location |
---|---|---|
Situk Beach | Occurrence | Alaska, United States |
Tract name | Deposit type | Geology |
---|---|---|
Late Continental Arc | porphyry copper | Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Oligocene-Pliocene) |
Insular Mixed Island- and Continental Arc | porphyry copper | Calc-alkalic igneous rocks of accreted Jurassic island-arc terranes |
Cordilleran Continental Arc | porphyry copper | Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Jurassic-Eocene) |
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. |