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 C-6 | 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 |
Map symbol | Lithology | Unit name |
---|---|---|
KJiv | Igneous - Volcanic | Andesitic volcanic rocks |
Lab ID | Sample medium | Description |
---|---|---|
AGO264 | sediment | |
AGO265 | sediment | |
AGO266 | sediment | |
AGO297 | concentrate | panned only concentrate |
M113174 | rock | igneous andesite |
Sample ID | Rock type | Rock name |
---|---|---|
M113174 | igneous | andesite |
Sample ID | Sample source | Sample notes |
---|---|---|
AGO264 | stream/river | stream |
AGO265 | stream/river | stream |
AGO266 | stream/river | stream |
Sample ID | Sample source | Sample notes |
---|---|---|
AGO297 | 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. |