Counties, states, countries, continents, or oceans | |
Southeast Fairbanks | Census area |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Mt Hayes A-2 | 1:63,360 Alaska quadrangle |
Mt Hayes | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Upper Copper River | hydrologic unit |
190201 | hydrologic accounting unit |
Northwest Alaska | hydrologic subregion |
Alaska | hydrologic region |
Map symbol | Lithology | Unit name |
---|---|---|
g | Unconsolidated | Glaciers |
KJgn | Sedimentary | Gravina-Nuzotin unit |
KJse | Igneous - Plutonic | Saint Elias suite of Gordey and Makepeace (2003) and similar rocks |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Tsu | Sedimentary | Sedimentary rocks, undivided |
ID | Data type | Description |
---|---|---|
East Alaska Range | M-Dz | East Alaska Range 43452 line km with spacing 1.20 km over parts of AK |
East Alaska Range | M-Dz | East Alaska Range 43452 line km with spacing 1.20 km over parts of AK |
Mt Hayes | M/R-D | Mt Hayes 2116 line km with spacing 9.60 km over parts of AK |
Slate Cr-Slana River | M/EM-D | Slate Cr-Slana River -9999 line km with spacing 0.40 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SC05 | Cu-Ag quartz veins | |
AK-SC16 | Kuroko massive sulfide | |
AK-SC20 | Porphyry Cu, BC-Ak type | |
AK-SC23 | Porphyry Cu, BC-Ak type | |
AK-SC33 | Cu (Au) skarn | |
AK-SC24 | Plutonic porphyry Au | |
AK-SC21 | Porphyry Cu, BC-Ak type | |
AK-SC28 | Polymetallic vein | |
AK-SC07 | Au-Sb veins | |
AK-SC14 | Kuroko massive sulfide | |
AK-SC32 | Cu (Au) skarn | |
AK-SC27 | Polymetallic vein | |
AK-SC01 | Basaltic Cu/Kennecott Cu | |
AK-SC18 | Synorogenic-synvolcanic Ni-Cu | |
AK-SC09 | Low-sulfide Au-quartz veins | |
AK-SC22 | Porphyry Cu, BC-Ak type | |
AK-SC08 | Low-sulfide Au-quartz veins |
Domain | Crust type | Region |
---|---|---|
Wrangellia | Oceanic arc | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
BEW978 | concentrate | panned C1 fraction |
BFE521 | concentrate | panned C1 fraction |
BFN491 | concentrate | panned C3 fraction |
D152067 | concentrate | panned C3 fraction |
Site name | Development | Commodities |
---|---|---|
Miller Gulch | Past Producer | AU PGE |
Miller Gulch Placers | Producer | AU PGE_PT |
Site | Status | Commodities |
---|---|---|
Unnamed (northeast of Slate Cree... | Inactive | Cu |
Treasure Gulch | Inactive | Au |
Sample ID | Sample source | Sample notes |
---|---|---|
BEW978 | stream/river | stream |
BFE521 | stream/river | stream |
BFN491 | stream/river | stream |
D152067 | 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 |
Western Alaska Range | porphyry copper | Cretaceous porphyry prospects along the Kahiltna Basin-Peninsula terrane boundary |
Eastern Alaska Range and Wrangell Mountains | porphyry copper | Cretaceous (115-105Ma) deposits and prospects along the Nutzotin Basin-Wrangellia terrane boundary; south of the Denali Fault |
Skolai Arc - Eastern Alaska | porphyry copper | Late Paleozoic Skolai Arc of the Wrangellia terrane; south 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. |