Counties, states, countries, continents, or oceans | |
Lake and Peninsula | Borough |
Alaska | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Chignik A-2 | 1:63,360 Alaska quadrangle |
Chignik | 1:250,000 Alaska quadrangle |
Watershed boundaries (USGS hydrologic units) | |
Shelikof Strait | hydrologic unit |
190207 | hydrologic accounting unit |
Northwest Alaska | hydrologic subregion |
Alaska | hydrologic region |
Areas administered by US Federal agencies |
Map symbol | Lithology | Unit name |
---|---|---|
Qs | Unconsolidated | Unconsolidated surficial deposits, undivided |
Tmv | Igneous - Volcanic | Meshik Volcanics and similar rock units |
Tod | Igneous - Plutonic | Granodiorite, quartz diorite, and diorite |
ID | Data type | Description |
---|---|---|
Chignik-Sutwik | M-D | Chignik-Sutwik 11876 line km with spacing 1.60 km over parts of AK |
Tract | Deposit Type | Mineralization age |
---|---|---|
AK-AP11 | Placer Au | |
AK-AP13 | Polymetallic vein | |
AK-AP04 | Epithermal vein, generic | |
AK-AP09 | Porphyry Cu, BC-Ak type |
Domain | Crust type | Region |
---|---|---|
Peninsular-Talkeetna | Oceanic arc | Alaska |
Lab ID | Sample medium | Description |
---|---|---|
CCF700 | sediment | |
CCF872 | rock | igneous unspecified |
CCF880 | rock | igneous unspecified |
CCK319 | concentrate | panned C3 fraction |
CCL288 | rock | igneous diorite |
CCL289 | rock | igneous diorite |
CCL297 | rock | igneous volcanic |
CCL310 | rock | igneous volcanic |
Sample ID | Rock type | Rock name |
---|---|---|
CCF872 | igneous | unspecified |
CCF880 | igneous | unspecified |
CCL297 | igneous | unspecified |
Sample ID | Sample source | Rock name |
---|---|---|
16527 | Outcrop or artificial surface exposure | Quartz diorite |
Sample ID | Sample source | Sample notes |
---|---|---|
CCF700 | stream/river | stream |
Sample ID | Sample source | Sample notes |
---|---|---|
CCK319 | stream/river | stream |
Tract name | Deposit type | Geology |
---|---|---|
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. |