Counties, states, countries, continents, or oceans | |
Fairbanks North Star | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Livengood A-2 | 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 |
---|---|---|
Kmgr | Igneous - Plutonic | Granitic rocks of central and southeast Alaska |
Kmgr | Igneous - Plutonic | Granitic rocks of central and southeast Alaska |
Kmgr | Igneous - Plutonic | Granitic rocks of central and southeast Alaska |
MDag | Metamorphic | Augen gneiss and orthogneiss |
Pze | Metamorphic | Eclogite and associated rocks |
Pze | Metamorphic | Eclogite and associated rocks |
PzPxyqs | Metamorphic | Quartzite and pelitic schist |
PzPxyqs | Metamorphic | Quartzite and pelitic schist |
PzPxyqs | Metamorphic | Quartzite and pelitic schist |
Pzyms | Metamorphic | Mafic schist and amphibolite |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
ID | Data type | Description |
---|---|---|
Alaska Regional | M-Dz | Alaska Regional 14484 line km with spacing 16.10 km over parts of AK |
Northeast Alaska '73 | M-D | Northeast Alaska '73 25044 line km with spacing 1.60 km over parts of AK |
Big Delta-Fairbanks | M-Dz | Big Delta-Fairbanks 25749 line km with spacing 1.20 km over parts of AK |
Big Delta-Fairbanks | M-Dz | Big Delta-Fairbanks 25749 line km with spacing 1.20 km over parts of AK |
Fairbanks 1954 | M-Dz | Fairbanks 1954 1713 line km with spacing 1.60 km over parts of AK |
Fairbanks EM West | M-D | Fairbanks EM West 5385 line km with spacing 0.40 km over parts of AK |
Fairbanks | M/R-D | Fairbanks 2035 line km with spacing 9.60 km over parts of AK |
Fairbanks 1994 | M/EM-D | Fairbanks 1994 4325 line km with spacing 0.40 km over parts of AK |
Goldstream Valley | M/EM-D | Goldstream Valley 2029 line km with spacing 0.10 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-EC05 | Au-Sb veins | |
AK-EC07 | Low-sulfide Au-quartz veins | |
AK-EC08 | Low-sulfide Au-quartz veins | |
AK-EC13 | Porphyry Cu, BC-Ak type | |
AK-EC14 | Plutonic porphyry Au | |
AK-EC18 | Polymetallic vein | |
AK-EC15 | Placer Au |
Domain | Crust type | Region |
---|---|---|
Yukon-Tanana lower | Passive margin | Alaska |
Record | Type | Comment |
---|---|---|
ECPD-1 |
Lab ID | Sample medium | Description |
---|---|---|
BFN907 | concentrate | panned C3 fraction |
C178247 | sediment | |
CGJ157 | mineral | |
CGJ158 | mineral | |
CGJ159 | mineral | |
CGJ160 | mineral | |
CGJ161 | mineral | |
CGJ162 | mineral | |
CGJ163 | mineral | |
CGJ199 | mineral | |
CGJ200 | mineral | |
CGJ239 | mineral | |
CGJ771 | concentrate | panned C3 fraction |
CGL572 | sediment | |
CGL575 | rock | igneous felsic |
CGL576 | rock | metamorphic gossan |
CGL577 | rock | metamorphic schist |
CGL578 | rock | |
CGL636 | rock | metamorphic schist |
CGL637 | rock | metamorphic schist |
CGL638 | rock | metamorphic quartzite |
CGL639 | rock | metamorphic schist |
CGL640 | rock | igneous felsic |
CGL641 | rock | igneous felsic |
CGL642 | rock | igneous felsic |
CGL643 | rock | metamorphic quartzite |
CGL644 | rock | metamorphic quartzite |
CGL645 | rock | metamorphic quartzite |
CGL646 | rock | metamorphic schist |
CGL647 | rock | igneous intermediate |
CGL648 | rock | metamorphic schist |
CGL649 | rock | igneous intermediate |
CHB044 | mineral | |
CHB045 | mineral | |
CHB046 | mineral | |
CHB047 | mineral | |
CHB048 | mineral | |
CHB049 | mineral | |
CHM970 | sediment | |
D152156 | concentrate | panned C3 fraction |
D153808 | concentrate | panned C3 fraction |
D271187 | soil | |
D271233 | soil | |
D305217 | soil | |
D305218 | soil | |
D305219 | soil | |
D305220 | soil | |
D305221 | soil | |
D305222 | soil | |
D305223 | soil | |
D305224 | soil | |
D305225 | soil | |
D305226 | soil | |
D305227 | soil | |
D305228 | soil | |
D305229 | soil | |
D305230 | soil | |
D305231 | soil | |
D305232 | soil | |
D305233 | soil | |
D305234 | soil | |
D305235 | soil | |
D305236 | soil | |
D305237 | soil | |
D305238 | soil | |
D305239 | soil | |
D305240 | soil | |
D305241 | soil | |
D305242 | soil | |
D305243 | soil | |
D305244 | soil | |
D305245 | soil | |
D305246 | soil | |
D305247 | soil | |
D305248 | soil | |
D305249 | soil | |
D305250 | soil | |
D305251 | soil | |
D305252 | soil | |
D305253 | soil | |
D305254 | soil | |
D305255 | soil | |
D305256 | soil | |
D305257 | soil | |
D305258 | soil | |
D305259 | soil | |
D305260 | soil | |
D305261 | soil | |
D305262 | soil | |
D305263 | soil | |
D305264 | soil | |
D305265 | soil | |
D305266 | soil | |
D305267 | soil | |
D305268 | soil | |
D305269 | soil | |
D305270 | soil | |
D305271 | soil | |
D305272 | soil | |
D305273 | soil | |
D305274 | soil | |
D305275 | soil | |
D305276 | soil | |
D305277 | soil | |
D305278 | soil | |
D305279 | soil | |
D305280 | soil | |
D305281 | soil | |
D305282 | soil | |
D305283 | soil | |
D305284 | soil | |
D305285 | soil | |
D305286 | soil | |
D305287 | soil | |
D305288 | soil | |
D305289 | soil | |
D305290 | soil | |
D305291 | soil | |
D305292 | soil | |
D320668 | soil | |
F000863 | rock | igneous unspecified |
F000864 | rock | igneous unspecified |
F000865 | rock | igneous unspecified |
F000866 | rock | igneous unspecified |
F000867 | rock | igneous unspecified |
F003297 | rock | igneous granodiorite |
F003321 | rock | igneous granodiorite |
F003322 | rock | igneous quartz diorite |
F003323 | rock | metamorphic breccia |
F003324 | rock | metamorphic breccia |
F003325 | rock | metamorphic schist |
F003558 | rock | igneous quartz diorite |
M119866 | sediment | |
M119867 | sediment | |
M119868 | sediment | |
M119869 | sediment | |
M119878 | sediment | |
M119879 | sediment | |
M143379 | rock | igneous tonalite |
MIN094 | concentrate | panned C3 fraction |
W246003 | rock | igneous quartz diorite |
Sample ID | Date collected | Sample type |
---|---|---|
7032173 | 1977-07-26 | Wet stream sediment sample dried at less than or equal to 100øC and sieved to -100 mesh through stainless steel sieves. |
7032177 | 1977-07-26 | 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 |
---|---|---|
3034193 | 1977-07-26 | Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
3034197 | 1977-07-26 | Stream water sample acidified to a pH of less than or equal to 1 with reagent-grade nitric acid. |
Sample ID | Rock type | Rock name |
---|---|---|
CGL575 | igneous | felsic |
CGL577 | metamorphic | schist |
CGL578 | unspecified | |
CGL647 | igneous | intermediate |
CGL648 | metamorphic | schist |
CGL649 | igneous | intermediate |
F003321 | igneous | granodiorite |
F003322 | igneous | quartz diorite |
F003323 | metamorphic | breccia |
F003324 | metamorphic | breccia |
F003325 | metamorphic | schist |
F003556 | igneous | quartz diorite |
F003558 | igneous | quartz diorite |
M143379 | igneous | tonalite |
W246001 | igneous | quartz diorite |
W246003 | igneous | quartz diorite |
Site name | Development | Commodities |
---|---|---|
Pedro Creek | Past Producer | AU SN |
Soo | Past Producer | AU AG PB SB |
Pedro Creek | Past Producer | AU SN |
Hidden Treasure | Past Producer | AU |
Hindenburg | Past Producer | SB AU |
Nightingale | Prospect | AG PB SB |
Hoover | Prospect | AU SB |
Steamboat Creek | Past Producer | AU |
Flume Creek | Past Producer | AU |
Flume Creek | Past Producer | AU AG SN |
Steamboat Creek Mine | Past Producer | AG SB AU PB W |
Pedro Creek | Past Producer | AU AG SN |
Soo | Past Producer | AU SB PB AG |
True North | Prospect | AU |
Gilmore Creek | Past Producer | AU BI NB AG SN W |
Gilmore Creek | Past Producer | AU BI W |
Dome View | Prospect | AU |
Flume Creek | Past Producer | AU |
S.S. | Prospect | AU |
Thompson and Burns | Prospect | AU |
Hoover | Past Producer | AU SB PB AG |
Blue Moon | Prospect | AU |
Steamboat Creek | Prospect | AG PB |
Hidden Treasure | Past Producer | AU |
Gilmore Creek Placer | Producer | AU BI W |
True North | Prospect | AU |
Lundgren-Rowley | Prospect | W |
Ed | Prospect | AU |
Egan Twin Cr. | Occurrence | W |
Gilmore Creek | Occurrence | W AU BI |
Plata Lode | Prospect | AU |
Pannick 1-2 | Prospect | AU PB AG |
Speculation | Prospect | AU |
Site | Status | Commodities |
---|---|---|
Flume Creek | Inactive | Au |
Pedro Creek | Inactive | Au |
Gilmore Creek | Inactive | Au |
Soo; Spaulding; Wild Rose; Chief... | Inactive | Au |
Hindenburg; Markovich | Inactive | Sb |
True North | Inactive | Au;Sb |
Flume Creek | Inactive | Au |
Pedro Creek | Inactive | Au |
Steamboat Creek | Inactive | Au |
Lundgren-Rowley | Inactive | W |
Nightingale | Inactive | Ag |
Steamboat Creek | Inactive | Ag |
Hoover | Inactive | Au |
Thompson and Burns | Inactive | Au |
Hidden Treasure | Inactive | Au |
Sample ID | Sample source | Sample notes |
---|---|---|
C177968 | stream/river | Re-analysis using split of original pulp; stream |
C178247 | stream/river | Re-analysis using split of original pulp; stream |
CGL572 | stream/river | stream |
CHM970 | stream/river | reanalyzed NURE sample;; stream |
CHM974 | stream/river | reanalyzed NURE sample;; stream |
M119866 | clay; | |
M119867 | clay; | |
M119868 | clay; | |
M119869 | clay; | |
M119878 | clay; | |
M119879 | clay; |
Sample ID | Sample source | Sample notes |
---|---|---|
D271187 | forest/scattered timberland | |
D271233 | forest/scattered timberland | |
D305217 | core, +10; | |
D305218 | core, +10; | |
D305219 | core, +10; | |
D305220 | core, +10; | |
D305221 | core, +10; | |
D305222 | core, +10; | |
D305223 | core, +10; | |
D305224 | core, +10; | |
D305225 | core, +10; | |
D305226 | core, +10; | |
D305227 | core, +10; | |
D305228 | core, +10; | |
D305229 | core, +10; | |
D305230 | core, +10; | |
D305231 | core, +10; | |
D305232 | core, +10; | |
D305233 | core, +10; | |
D305234 | core, +10; | |
D305235 | core, +10; | |
D305236 | core, +10; | |
D305237 | core, +10; | |
D305238 | core, +10; | |
D305239 | core; | |
D305240 | core; | |
D305241 | core; | |
D305242 | core; | |
D305243 | core; | |
D305244 | core; | |
D305245 | core; | |
D305246 | core; | |
D305247 | core; | |
D305248 | core; | |
D305249 | core; | |
D305250 | core; | |
D305251 | core; | |
D305252 | core; | |
D305253 | core; | |
D305254 | core; | |
D305255 | core; | |
D305256 | core; | |
D305257 | core; | |
D305258 | core; | |
D305259 | core; | |
D305260 | core; | |
D305261 | core; | |
D305262 | core; | |
D305263 | core; | |
D305264 | core; | |
D305265 | core; | |
D305266 | core; | |
D305267 | core; | |
D305268 | core; | |
D305269 | core; | |
D305270 | core; | |
D305271 | core; | |
D305272 | core; | |
D305273 | core; | |
D305274 | core; | |
D305275 | core; | |
D305276 | core; | |
D305277 | core; | |
D305278 | core; | |
D305279 | core; | |
D305280 | core; | |
D305281 | core; | |
D305282 | core; | |
D305283 | core; | |
D305284 | core; | |
D305285 | core; | |
D305286 | core; | |
D305287 | core; | |
D305288 | core; | |
D305289 | core; | |
D305290 | core; | |
D305291 | core; | |
D305292 | core; | |
D320668 | forest/scattered timberland | mull, humus; Sam Skidmore; |
Sample ID | Sample source | Sample notes |
---|---|---|
BFN907 | stream/river | stream |
CGJ771 | stream/river | Steamboat Ck, Mohawk Oil;; stream |
D152156 | stream/river | stream |
D153808 | 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 |
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. |