Counties, states, countries, continents, or oceans | |
Yukon-Koyukuk | Census area |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Livengood C-4 | 1:63,360 Alaska quadrangle |
Livengood | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Tolovana River | hydrologic unit |
190405 | hydrologic accounting unit |
Southwest Alaska | hydrologic subregion |
Alaska | hydrologic region |
Map symbol | Lithology | Unit name |
---|---|---|
Dcr | Sedimentary | Cascaden Ridge and Beaver Bend combined correlative units |
DZkb | Sedimentary | Older carbonate strata of the Porcupine River sequence of Brosgé and Reiser (1969) and equivalent units |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
TKg | Igneous - Plutonic | Felsic granitic rocks |
ID | Data type | Description |
---|---|---|
Northeast Alaska '73 | M-D | Northeast Alaska '73 25044 line km with spacing 1.60 km over parts of AK |
Livengood | M/EM-D | Livengood 1687 line km with spacing 0.40 km over parts of AK |
Alaska Regional | M-Dz | Alaska Regional 14484 line km with spacing 16.10 km over parts of AK |
Northeast Alaska '72 | M-D | Northeast Alaska '72 27841 line km with spacing 1.90 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-EC07 | Low-sulfide Au-quartz veins | |
AK-EC13 | Porphyry Cu, BC-Ak type | |
AK-EC14 | Plutonic porphyry Au | |
AK-EC16 | Polymetallic replacement | |
AK-EC19 | Cu (Au) skarn | |
AK-EC18 | Polymetallic vein | |
AK-EC20 | Zn-Pb skarn | |
AK-EC09 | Kipushi Cu-Pb-Zn | |
AK-EC11 | Mississippi Valley Type | |
AK-EC15 | Placer Au | |
AK-EC21 | Sedex Zn-Pb |
Domain | Crust type | Region |
---|---|---|
Wickersham | Passive margin | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
CGW709 | mineral | |
CGW710 | mineral | |
CGW711 | mineral | |
CGW712 | mineral | |
CGW713 | mineral | |
CGW714 | mineral | |
CGW715 | mineral | |
CGW718 | mineral | |
CGW719 | mineral | |
CGW720 | mineral | |
CGW721 | mineral | |
CGW722 | mineral | |
CGW723 | mineral | |
CGW724 | mineral | |
CGW725 | mineral | |
CGW726 | mineral | |
CGW727 | mineral | |
CGW728 | mineral | |
CGW729 | mineral | |
CGW730 | mineral | |
CGW731 | mineral | |
CGW732 | mineral | |
CGW733 | mineral | |
CGW734 | mineral | |
CGW735 | mineral | |
CGW736 | mineral | |
CGW737 | mineral | |
CGW738 | mineral | |
CGW739 | mineral | |
CGW740 | mineral | |
CGW741 | mineral | |
CHA458 | concentrate | panned C3 fraction |
CHA459 | concentrate | panned C3 fraction |
CHA460 | concentrate | panned C3 fraction |
CHW937 | rock | sedimentary claystone |
CHW938 | rock | igneous unspecified |
D310229 | soil | |
D310230 | soil | |
D310231 | soil | |
D310232 | soil | |
D310233 | soil | |
D310234 | soil | |
D310235 | soil | |
D310236 | soil | |
D310237 | soil | |
D310238 | soil | |
D310239 | soil | |
D310240 | soil | |
D310241 | soil | |
D310242 | soil | |
D310243 | soil | |
D310244 | soil | |
D310245 | soil | |
D310246 | soil | |
D310247 | soil | |
D310248 | soil | |
D310249 | soil | |
D310250 | soil | |
D310251 | soil | |
D310252 | soil | |
D310253 | soil | |
D310254 | soil | |
D310255 | soil | |
D310256 | soil | |
D310257 | soil | |
D310258 | soil | |
D310259 | soil | |
D310260 | soil | |
D310261 | soil | |
D310262 | soil | |
D310263 | soil | |
D310264 | soil | |
D310265 | soil | |
D342314 | concentrate | wilfley table concentrate |
D342315 | concentrate | wilfley table concentrate |
D342316 | concentrate | wilfley table concentrate |
D342317 | concentrate | wilfley table concentrate |
D342318 | concentrate | wilfley table concentrate |
D342319 | concentrate | wilfley table concentrate |
D342320 | concentrate | wilfley table concentrate |
D342321 | concentrate | wilfley table concentrate |
D342322 | concentrate | wilfley table concentrate |
D342323 | concentrate | wilfley table concentrate |
D342324 | concentrate | wilfley table concentrate |
D342325 | concentrate | wilfley table concentrate |
D342326 | concentrate | wilfley table concentrate |
D342327 | concentrate | wilfley table concentrate |
D342328 | concentrate | wilfley table concentrate |
D342329 | concentrate | wilfley table concentrate |
D342330 | concentrate | wilfley table concentrate |
D342331 | concentrate | wilfley table concentrate |
M181256 | rock | igneous gabbro |
Sample ID | Rock type | Rock name |
---|---|---|
CHW936 | igneous | felsic |
CHW937 | sedimentary | claystone |
CHW938 | igneous | unspecified |
M181256 | igneous | gabbro |
Site name | Development | Commodities |
---|---|---|
Griffin | Prospect | AU CR NI |
Lillian Creek | Prospect | AU AG HG SB |
Ruth Creek | Prospect | AU AG CR |
Satellite | Past Producer | AU SB CR CO HG NI AG U |
Ruth Creek | Past Producer | AU SB CR HG AG |
Lillian Creek | Past Producer | AU SB CR HG NI AG W |
Lillian Creek | Occurrence | W SB CR AU HG |
Site | Status | Commodities |
---|---|---|
Lillian Creek | Inactive | Au |
Lillian | Inactive | Au |
Deposit name | Deposit type | Location |
---|---|---|
Ruth Creek Placer | Producer | Alaska, United States |
Livengood Creek Placer | Producer | Alaska, United States |
Sample ID | Sample source | Sample notes |
---|---|---|
D310229 | horizon 34-67""; | |
D310230 | horizon 67-74""; | |
D310231 | horizon 0-2""; | |
D310232 | horizon 2-12""; | |
D310233 | horizon 4-30""; | |
D310234 | horizon 34+""; | |
D310235 | horizon 24-30""; | |
D310236 | horizon 4-30""; | |
D310237 | horizon 12+""; | |
D310238 | horizon 4-18""; | |
D310239 | horizon 30-34""; | |
D310240 | horizon 5-9""; | |
D310241 | horizon 0+""; | |
D310242 | horizon 0-5""; | |
D310243 | horizon 9-20""; | |
D310244 | horizon 4-19""; | |
D310245 | horizon 4-10""; | |
D310246 | horizon 40+""; | |
D310247 | horizon 5-14""; | |
D310248 | horizon 74+""; | |
D310249 | horizon 0-4""; | |
D310250 | horizon 0-5""; | |
D310251 | horizon 20+""; | |
D310252 | horizon 0-4""; | |
D310253 | horizon 10-40""; | |
D310254 | horizon 14-23""; | |
D310255 | horizon 19-24""; | |
D310256 | horizon 0-4""; | |
D310257 | horizon 0-4""; | |
D310258 | horizon 0-4""; | |
D310259 | horizon 23+""; | |
D310260 | horizon 12+""; | |
D310261 | horizon 0-2""; | |
D310262 | horizon 67-74""; | |
D310263 | horizon 34-67""; | |
D310264 | horizon 2-12""; | |
D310265 | horizon 30-34""; |
Sample ID | Sample source | Sample notes |
---|---|---|
D342314 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342315 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342316 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342317 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342318 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342319 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342320 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342321 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342322 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342323 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342324 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342325 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342326 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342327 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342328 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342329 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342330 | stream/river | sample collected from Wilfley table;; concentrate;; stream |
D342331 | stream/river | sample collected from Wilfley table;; 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 |
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. |