Counties, states, countries, continents, or oceans | |
Map quadrangles, from USGS or Canadian NTS | |
Craig (alaska) B-3 | 1:63,360 Alaska quadrangle |
Craig | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Prince of Wales | hydrologic unit |
190101 | hydrologic accounting unit |
Arctic Slope | hydrologic subregion |
Alaska | hydrologic region |
ID | Data type | Description |
---|---|---|
Craig 1982 | M-D | Craig 1982 9221 line km with spacing 0.80 km over parts of AK |
Craig AK | M/R-D | Craig AK 1496 line km with spacing 9.60 km over parts of AK |
Ketchikan 1999 | M/EM-D | Ketchikan 1999 4751 line km with spacing 0.40 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-SE04 | Kuroko massive sulfide |
Domain | Crust type | Region |
---|---|---|
Alexander | Oceanic arc | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
ACL442 | sediment | |
ACL443 | sediment | |
C185533 | rock | metamorphic massive sulfide |
C185534 | rock | metamorphic unspecified |
C185535 | rock | metamorphic schist |
C209083 | rock | metamorphic unspecified |
C209084 | rock | metamorphic unspecified |
CGZ133 | sediment | |
CGZ881 | concentrate | panned C3 fraction |
D383880 | rock | |
D383881 | rock | |
D383882 | rock |
Sample ID | Rock type | Rock name |
---|---|---|
C185533 | metamorphic | |
C185534 | metamorphic | |
C185535 | metamorphic | schist |
C209083 | metamorphic | |
C209084 | metamorphic | |
D383880 | unspecified | |
D383881 | unspecified | |
D383882 | unspecified |
Sample ID | Sample source | Sample notes |
---|---|---|
ACL443 | stream/river | stream |
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. |