Counties, states, countries, continents, or oceans | |
Chelan | county |
Washington | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Leavenworth | quadrangle 1:24,000 scale |
Chelan | quadrangle 1:100,000 scale |
Wenatchee | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
Wenatchee | hydrologic unit |
Upper Columbia | hydrologic accounting unit |
Upper Columbia | hydrologic subregion |
Pacific Northwest | hydrologic region |
Unit | State | Lithology |
---|---|---|
Alluvium | WA | Holocene |
Paleocene-Cretaceous nonmarine rocks | WA | Eocene (see age coding) |
ID | Data type | Description |
---|---|---|
Wenatchee 2011 | M-D | Wenatchee 2011 23743 line km with spacing 0.40 km over parts of WA |
Area F, Central Washington | M-D | Area F, Central Washington 14781 line km with spacing 0.80 km over parts of WA |
Area B, Central Washington | M-D | Area B, Central Washington 4778 line km with spacing 0.80 km over parts of WA |
Wenatchee | M/R-D | Wenatchee 2248 line km with spacing 9.60 km over parts of WA |
Tract | Deposit Type | Mineralization age |
---|---|---|
PC04 | Porphyry Cu (BC-AK) | Mesozoic - Tertiary |
PC19 | Epithermal vein, Comstock | Tertiary |
PC28 | Hot-spring Au-Ag | Tertiary |
PC36 | Low-sulfide Au-quartz vein | Mesozoic |
Domain | Crust type | Region |
---|---|---|
Franciscan | Accretionary wedge | Western Cordillera |
Deposit name | Deposit type | Location |
---|---|---|
Mill Creek | occurrence | Chelan, WA |
Site name | Development | Commodities |
---|---|---|
Mill Creek | Occurrence | ASB |
Tract name | Deposit type | Geology |
---|---|---|
Cascade Arc | porphyry copper | U.S. part of a continental margin arc that formed during subduction of the Pacific and Juan de Fuca plates beneath western North America |
Cordilleran Continental Arc | porphyry copper | Porphyry Cu systems associated with predominantly calc-alkalic igneous rocks of post-accretionary continental magmatic arcs (Jurassic-Eocene) |
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. |