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 | |
Teller C-6 | 1:63,360 Alaska quadrangle |
Teller | 1:250,000 Alaska quadrangle |
Teller B-6 | 1:63,360 Alaska quadrangle |
Teller | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Imuruk Basin | hydrologic unit |
190501 | hydrologic accounting unit |
South Central Alaska | hydrologic subregion |
Alaska | hydrologic region |
Map symbol | Lithology | Unit name |
---|---|---|
OPxpt | Sedimentary | Older rocks of York terrane and Grantley Harbor Fault zone |
ID | Data type | Description |
---|---|---|
Cady | M-D | Cady -9999 line km with spacing 0.40 km over parts of AK |
Teller | M/R-D | Teller 1126 line km with spacing 9.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-WC17 | Placer Au |
Domain | Crust type | Region |
---|---|---|
Brooks-Seward | Passive margin | Alaska |
Sample ID | Date collected | Sample type |
---|---|---|
7062596 | 1976-07-19 | Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves. |
Sample ID | Date collected | Sample type |
---|---|---|
3062020 | 1976-07-19 | Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
Site name | Development | Commodities |
---|---|---|
Anikovik River Placer | Occurrence | CR SN AU |
Anikovik River | Occurrence | SN AU CR |
Site | Status | Commodities |
---|---|---|
Anikovik River | Inactive | Au;Cr;Sn |
Deposit name | Deposit type | Location |
---|---|---|
Anikovik River | Occurrence | Alaska, United States |
Anikovik River Placer | Occurrence | Alaska, United States |
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 |
Chukotka | porphyry copper | Early to Late Cretaceous volcanic and intrusive rocks composing island-arc, continental-arc, and collisional magmatic belts associated with the Chukotka microcontinent. |
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. |
Site name | Feature type | Commodities |
---|---|---|
Anikovik River | Placer Mine | tin; gold |
Anikovik River | Deposit | tin; gold |
Deposit name | Deposit type | Critical minerals |
---|---|---|
Anikovik River | Cassiterite | tin |