Counties, states, countries, continents, or oceans | |
Haines | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Skagway B-4 | 1:63,360 Alaska quadrangle |
Skagway | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Chilkat-Skagway Rivers | hydrologic unit |
190103 | hydrologic accounting unit |
Arctic Slope | hydrologic subregion |
Alaska | hydrologic region |
Map symbol | Lithology | Unit name |
---|---|---|
Pzce | Metamorphic | Marble, southeast Alaska |
Pzce | Metamorphic | Marble, southeast Alaska |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
SZfw | Metamorphic | Four Winds complex of Gilbert and others (1987) and similar rocks |
w | Water |
ID | Data type | Description |
---|---|---|
Southeastern Alaska | M-D | Southeastern Alaska 12364 line km with spacing 9.60 km over parts of AK |
Skagway | M/R-D | Skagway 450 line km with spacing 9.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SE05 | Sierran Kuroko mass. sulf. | |
AK-SE03 | Low-sulfide Au-quartz veins | |
AK-SE09 | Cu Skarn |
Domain | Crust type | Region |
---|---|---|
Alexander | Oceanic arc | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
AHT001 | sediment | |
AHT002 | sediment | |
AHT003 | sediment | |
AHT004 | sediment | |
AHT013 | sediment | |
AHT014 | sediment | |
C156082 | sediment |
Sample ID | Material | Source |
---|---|---|
C-156082 | Sediment | Stream, Wet |
Sample ID | Date collected | Sample type |
---|---|---|
7019778 | 1979-09-09 | 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 |
---|---|---|
3021398 | 1979-09-09 | 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 |
---|---|---|
D574484 | metamorphic | unspecified |
Site name | Development | Commodities |
---|---|---|
Unnamed (north of Klehini River) | Occurrence | AU |
Limestone Placer | Prospect | CA |
Site | Status | Commodities |
---|---|---|
Unnamed (north of Klehini River) | Probably inactive | Au |
Sample ID | Sample source | Sample notes |
---|---|---|
AHT001 | stream/river | stream |
AHT002 | stream/river | stream |
AHT003 | stream/river | stream |
AHT004 | stream/river | stream |
AHT013 | stream/river | stream |
AHT014 | stream/river | stream |
C156082 | surface |
Tract name | Deposit type | Geology |
---|---|---|
Late Continental Arc | porphyry copper | Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Oligocene-Pliocene) |
Intermontane Island-Arc | porphyry copper | Porphyry Cu systems associated with pre-accretionary Triassic and Jurassic calc-alkalic island arcs that formed offshore of western North America |
Intermontane Island-Arc Cu-Au | porphyry copper | Triassic and Jurassic alkalic igneous rocks of accreted island arcs that formed offshore of western North America |
Insular Mixed Island- and Continental Arc | porphyry copper | Calc-alkalic igneous rocks of accreted Jurassic island-arc terranes |
Cordilleran Continental Arc | porphyry copper | Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Jurassic-Eocene) |
Southeast Alaska Tertiary | porphyry copper | Tertiary subduction and postsubduction calc-alkalic plutons of southeast Alaska |
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. |