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 C-1 | 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 |
ID | Data type | Description |
---|---|---|
Cook Inlet (Tyonek) | M-D | Cook Inlet (Tyonek) 9258 line km with spacing 9.60 km over parts of AK |
Lime Hills-Lake Clark | M-D | Lime Hills-Lake Clark 4465 line km with spacing 9.60 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 |
---|---|---|
AKA380 | sediment | |
AKA381 | sediment | |
AKA382 | sediment | |
AKA383 | sediment | |
AKA384 | sediment | |
AKA385 | sediment | |
AKA750 | sediment | |
AKA751 | sediment | |
AKA768 | sediment | |
AKA769 | sediment | |
D284412 | concentrate | panned C3 fraction |
D285344 | sediment |
Sample ID | Material | Source |
---|---|---|
C-179537 | Sediment | Stream, Wet |
Sample ID | Date collected | Sample type |
---|---|---|
7004308 | 1977-08-28 | Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves. |
7004309 | 1977-08-28 | 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 |
---|---|---|
3004684 | 1977-08-28 | Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
3004685 | 1977-08-28 | Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
Site name | Development | Commodities |
---|---|---|
Unnamed (near Styx River) | Occurrence | AG CU SN |
Site | Status | Commodities |
---|---|---|
Unnamed (near Styx River) | Inactive | Ag;Cu;Sn |
Sample ID | Sample source | Sample notes |
---|---|---|
AKA380 | stream/river | stream |
AKA381 | stream/river | stream |
AKA382 | stream/river | stream |
AKA383 | stream/river | stream |
AKA384 | stream/river | stream |
AKA385 | stream/river | stream |
AKA750 | stream/river | stream |
AKA751 | stream/river | stream |
AKA768 | stream/river | stream |
AKA769 | stream/river | stream |
C179537 | surface | |
D285344 | stream/river | stream |
Sample ID | Sample source | Sample notes |
---|---|---|
D284412 | stream/river | conc;; 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. |