Counties, states, countries, continents, or oceans | |
North Slope | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Howard Pass A-1 | 1:63,360 Alaska quadrangle |
Howard Pass | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Upper Colville River | hydrologic unit |
190603 | hydrologic accounting unit |
Southeast Alaska | hydrologic subregion |
Alaska | hydrologic region |
Areas administered by US Federal agencies | |
National Petroleum Reserve In Alaska | Other |
Other BLM | Type of land area |
BLM | Federal land areas administered by BLM |
ID | Data type | Description |
---|---|---|
Howard Pass and east half of Misheguk Mountain | M-D | Howard Pass and east half of Misheguk Mountain 15548 line km with spacing 1.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-BR17 | Zn-Pb-Ag veins | |
AK-BR21 | Sediment-hosted Cu | |
AK-BR20 | Sandstone hosted Pb-Zn | |
AK-BR13 | Placer Au |
Domain | Crust type | Region |
---|---|---|
Brooks-Northslope Mag | Passive margin | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
EDX107 | sediment | |
EDX108 | sediment | |
EDX504 | concentrate | panned C3 fraction |
EDX505 | concentrate | panned C3 fraction |
EDX738A | rock | |
EEY887 | rock |
Sample ID | Rock type | Rock name |
---|---|---|
EDX738A | unspecified | |
EDX739A | unspecified | |
EEY887 | unspecified | |
EEY888 | unspecified |
Site name | Development | Commodities |
---|---|---|
Koiyaktot Mountain - West | Occurrence | PB AG ZN |
Site | Status | Commodities |
---|---|---|
Unnamed (west end of Koiyaktot M... | Inactive | Ag;Pb;Zn |
Tract name | Deposit type | Geology |
---|---|---|
Brooks Range | porphyry copper | Proterozoic, Devonian, or Cretaceous grantitic intrusions in the Brooks Range. |
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. |