Counties, states, countries, continents, or oceans | |
Nome | Census area |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
St Lawrence B-2 | 1:63,360 Alaska quadrangle |
St Lawrence | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
St. Lawrence Island | hydrologic unit |
190501 | hydrologic accounting unit |
South Central Alaska | hydrologic subregion |
Alaska | hydrologic region |
Site name | Development | Commodities |
---|---|---|
Unnamed | Occurrence | AG PB |
Site | Status | Commodities |
---|---|---|
Unnamed | Inactive | Ag;Pb |
Sample ID | Sample source | Sample notes |
---|---|---|
BAQ218 | stream/river | stream |
BAQ219 | stream/river | stream |
BAQ220 | stream/river | stream |
BAQ221 | stream/river | stream |
BAQ222 | stream/river | stream |
BAQ223 | stream/river | stream |
BAQ224 | stream/river | stream |
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. |