Counties, states, countries, continents, or oceans | |
Valdez-Cordova | Census area |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Seward D-4 | 1:63,360 Alaska quadrangle |
Seward | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Eastern Prince William Sound | hydrologic unit |
190202 | hydrologic accounting unit |
Northwest Alaska | hydrologic subregion |
Alaska | hydrologic region |
Areas administered by US Federal agencies |
ID | Data type | Description |
---|---|---|
Prince William Sound | M-D | Prince William Sound 27519 line km with spacing 1.60 km over parts of AK |
Seward | M/R-D | Seward 1738 line km with spacing 9.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SC25 | Placer Au | |
AK-SC12 | Low-sulfide Au-quartz veins, Chugach type |
Domain | Crust type | Region |
---|---|---|
Yakutat-Malaspina | Large igneous province | Alaska |
Sample ID | Date collected | Sample type |
---|---|---|
3018642 | 1977-08-06 | Natural-pond (or lake in Alaska) water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
Sample ID | Rock type | Rock name |
---|---|---|
CHA091 | unspecified | |
CHA093 | unspecified | |
CHA112 | unspecified | |
CHA116 | unspecified | |
CHA119 | unspecified | |
CHA127 | unspecified | |
CHE496 | unspecified | |
CHE498 | unspecified | |
CHE500 | unspecified | |
CHE518 | unspecified |
Site name | Development | Commodities |
---|---|---|
Joel | Prospect | CU AU ZN |
Snowball | Prospect | AU AG |
Site | Status | Commodities |
---|---|---|
Reed, Gauthier, and Cooper | Inactive | Au |
Everson | Inactive | Au |
Snowball; Mountain View; Hamilto... | Inactive | Ag;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 |
Western Alaska Range | porphyry copper | Cretaceous porphyry prospects along the Kahiltna Basin-Peninsula terrane boundary |
Eastern Alaska Range and Wrangell Mountains | porphyry copper | Cretaceous (115-105Ma) deposits and prospects along the Nutzotin Basin-Wrangellia terrane boundary; south 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. |