Counties, states, countries, continents, or oceans | |
Bethel | Census area |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Lime Hills D-2 | 1:63,360 Alaska quadrangle |
Lime Hills | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Farewell Lake | hydrologic unit |
190304 | hydrologic accounting unit |
Yukon | hydrologic subregion |
Alaska | hydrologic region |
Map symbol | Lithology | Unit name |
---|---|---|
g | Unconsolidated | Glaciers |
Kfy | Sedimentary | Flysch |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
TKgd | Igneous - Plutonic | Granodiorite to quartz monzodiorite |
ID | Data type | Description |
---|---|---|
Lime Hills-Lake Clark | M-D | Lime Hills-Lake Clark 4465 line km with spacing 9.60 km over parts of AK |
Southern Alaska Range - N. | M-Dz | Southern Alaska Range - N. 514 line km with spacing 1.60 km over parts of AK |
Lime Hills | M/R-D | Lime Hills 2220 line km with spacing 9.60 km over parts of AK |
Styx | M/EM-D | Styx 5539 line km with spacing 0.40 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SW17 | Cu (Au) skarn | |
AK-SW18 | Zn-Pb skarn | |
AK-SW12 | Porphyry Cu, BC-Ak type | |
AK-SW16 | Polymetallic vein |
Domain | Crust type | Region |
---|---|---|
Farewell buried | Back-arc basin | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
AKI255 | sediment | |
D312046 | concentrate | panned C3 fraction |
D319708 | rock | igneous monzonite |
F000988 | rock | igneous quartz diorite |
F000989 | rock | sedimentary graywacke |
F000990 | rock | sedimentary graywacke |
F000991 | rock | sedimentary graywacke |
F000992 | rock | |
F000993 | rock | sedimentary graywacke |
F001063 | rock | igneous granodiorite |
F001074 | rock | |
F001075 | rock | |
M186261 | rock | igneous granodiorite |
Sample ID | Rock type | Rock name |
---|---|---|
D319708 | igneous | monzonite |
F000988 | unspecified | |
F000989 | unspecified | |
F000990 | unspecified | |
F000991 | unspecified | |
F000992 | unspecified | |
F000993 | unspecified | |
F001063 | igneous | granodiorite |
F001074 | unspecified | |
F001075 | unspecified | |
M186261 | igneous | granodiorite |
Site name | Development | Commodities |
---|---|---|
Three Cub | Occurrence | AG AU CU PB SB W ZN |
Site | Status | Commodities |
---|---|---|
Three Cub | Inactive | Ag;Au;Cu;Pb;Sb;W;Zn |
Sample ID | Sample source | Sample notes |
---|---|---|
AKI255 | stream/river | stream |
Sample ID | Sample source | Sample notes |
---|---|---|
D312046 | stream/river | panned concentrate;; 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 |
Western Alaska Range | porphyry copper | Cretaceous porphyry prospects along the Kahiltna Basin-Peninsula terrane boundary |
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. |