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 | |
Nome C-1 | 1:63,360 Alaska quadrangle |
Nome | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Nome | hydrologic unit |
190501 | hydrologic accounting unit |
South Central Alaska | hydrologic subregion |
Alaska | hydrologic region |
ID | Data type | Description |
---|---|---|
Cady | M-D | Cady -9999 line km with spacing 0.40 km over parts of AK |
Nome 1993 | M/EM-D | Nome 1993 3856 line km with spacing 0.40 km over parts of AK |
Nome | M/R-D | Nome 346 line km with spacing 9.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-WC17 | Placer Au | |
AK-WC01 | Besshi massive sulfide | |
AK-WC09 | Low-sulfide Au-quartz veins | |
AK-WC27 | Sedex Zn-Pb |
Domain | Crust type | Region |
---|---|---|
Brooks-Seward | Passive margin | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
BDN288 | concentrate | panned only concentrate |
CEW517 | rock | metamorphic unspecified |
CEW518 | rock | |
CEW519 | rock | metamorphic unspecified |
CEW520 | rock | |
CEW521 | rock | |
D357001 | rock | metamorphic metapelite |
D357002 | rock | metamorphic metapelite |
D357003 | rock | metamorphic metapelite |
D357004 | rock | metamorphic metapelite |
D357005 | rock | metamorphic marble |
D357006 | rock | metamorphic metapelite |
D357007 | rock | metamorphic metapelite |
D357008 | rock | metamorphic metapelite |
D357009 | rock | metamorphic metapelite |
D357010 | rock | metamorphic metapelite |
D357011 | rock | metamorphic metapelite |
D357012 | rock | metamorphic metapelite |
D357013 | rock | metamorphic metapelite |
D357014 | rock | metamorphic metapelite |
D357015 | rock | metamorphic metapelite |
D357016 | rock | metamorphic metapelite |
D357017 | rock | metamorphic metapelite |
D357018 | rock | metamorphic marble |
Sample ID | Rock type | Rock name |
---|---|---|
CEW517 | metamorphic | unspecified |
CEW518 | unspecified | |
CEW519 | metamorphic | unspecified |
CEW520 | unspecified | |
CEW521 | unspecified | |
D357001 | metamorphic | metapelite |
D357002 | metamorphic | metapelite |
D357003 | metamorphic | metapelite |
D357004 | metamorphic | metapelite |
D357005 | metamorphic | marble |
D357006 | metamorphic | metapelite |
D357007 | metamorphic | metapelite |
D357008 | metamorphic | metapelite |
D357009 | metamorphic | metapelite |
D357010 | metamorphic | metapelite |
D357011 | metamorphic | metapelite |
D357012 | metamorphic | metapelite |
D357013 | metamorphic | metapelite |
D357014 | metamorphic | metapelite |
D357015 | metamorphic | metapelite |
D357016 | metamorphic | metapelite |
D357017 | metamorphic | metapelite |
D357018 | metamorphic | marble |
Site name | Development | Commodities |
---|---|---|
Reinisch (Arsenic Hill) | Prospect | AU AG |
Stipek and Kotovic | Prospect | AU AG |
Rock Creek (bench placer) | Past Producer | AU AG W |
Nugent Prospect | Occurrence | AU |
Stipic and Kotovic Prospect | Occurrence | AU |
Nugent | Prospect | AU SB PB W |
Lindblom Creek | Occurrence | W AU |
Unnamed (lode in lower Rock Creek) | Occurrence | AU AG W |
Site | Status | Commodities |
---|---|---|
Rock Creek (bench placer) | Inactive | Au |
Unnamed (lode in lower Rock Cree... | Probably inactive | Au |
Reinisch (Arsenic Hill) | Active? | Au |
Stipek and Kotovic; Bergstrom (R... | Probably inactive | Au |
Sample ID | Sample source | Sample notes |
---|---|---|
BDN282 | mine dump/waste rock | mixed base-precious metal mineralization; |
BDN288 | mine dump/waste rock | mixed base-precious metal mineralization; |
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. |
Feature ID | Feature type | Feature name |
---|---|---|
Tailings - Undifferentiated | polygon | |
Tailings - Undifferentiated | polygon | |
Tailings - Undifferentiated | polygon |