Counties, states, countries, continents, or oceans | |
Sitka | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Sitka C-7 | 1:63,360 Alaska quadrangle |
Sitka | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Baranof-Chicagof Islands | hydrologic unit |
190102 | hydrologic accounting unit |
Arctic Slope | hydrologic subregion |
Alaska | hydrologic region |
Areas administered by US Federal agencies |
Map symbol | Lithology | Unit name |
---|---|---|
Kafv | Sedimentary | Volcanic rocks of Chugach accretionary complex |
Kkbm | Tectonite | Khaz Complex |
Ksg | Sedimentary | Sitka Graywacke, undivided |
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
ID | Data type | Description |
---|---|---|
Southeastern Alaska | M-D | Southeastern Alaska 12364 line km with spacing 9.60 km over parts of AK |
Sitka '78 | M-D | Sitka '78 5536 line km with spacing 0.80 km over parts of AK |
Sitka | M/R-D | Sitka 579 line km with spacing 9.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SE03 | Low-sulfide Au-quartz veins | |
AK-SE10 | Basaltic Cu | |
AK-SE11 | Cyprus massive sulfide |
Domain | Crust type | Region |
---|---|---|
Chugach | Accretionary wedge | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
CCX076 | rock | |
LEI698 | rock | |
LEI699 | rock | |
LEI700 | rock | |
LEI701 | rock | |
LEI702 | rock | |
LEI703 | rock | |
LEI780 | rock | |
LEI781 | rock | |
LEI782 | rock | |
LEI783 | rock | |
LEI784 | rock | |
LEI785 | rock | |
LEI786 | rock | |
LEI787 | rock | |
LEQ015 | rock | |
LEQ069 | sediment | |
LEQ070 | sediment | |
LEQ071 | sediment | |
LEQ083 | rock | |
LEQ084 | rock | |
LEQ085 | rock | |
LEQ086 | rock | |
LEQ087 | rock | |
LEQ088 | rock | |
LEQ089 | rock | |
LEQ103 | rock | |
LEQ104 | rock | |
LEQ105 | rock | |
LEQ106 | rock | |
LEQ107 | rock | |
LEQ158 | rock | |
LEQ159 | rock | |
LEQ160 | rock | |
LEQ161 | rock | |
LEQ162 | rock | |
LEQ163 | rock | |
LEQ164 | rock | |
LEQ165 | rock | |
LEQ166 | rock | |
LEQ167 | rock | |
LEQ168 | rock | |
LEQ169 | rock | |
LEQ170 | rock | |
LEQ199 | rock |
Sample ID | Rock type | Rock name |
---|---|---|
LEI698 | unspecified | |
LEI699 | unspecified | |
LEI700 | unspecified | |
LEI701 | unspecified | |
LEI702 | unspecified | |
LEI703 | unspecified | |
LEQ015 | unspecified | |
LEQ103 | unspecified | |
LEQ104 | unspecified | |
LEQ105 | unspecified | |
LEQ106 | unspecified | |
LEQ107 | unspecified | |
LEQ199 | unspecified |
Site name | Development | Commodities |
---|---|---|
McKallick Lode Gold Prospect | Occurrence | AU |
McKallick Lode | Prospect | AU |
Site | Status | Commodities |
---|---|---|
Marinovich; Elsinor | Undetermined | Au |
McKallick | Undetermined | Au |
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 |
Alaska Peninsula and Aleutian Islands | porphyry copper | Tertiary felsic to intermediate composition intrusions of the Alaska Peninsula and Aleutian Islands |
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. |