Counties, states, countries, continents, or oceans | |
Wallowa | county |
Oregon | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Chief Joseph Mountain | quadrangle 1:24,000 scale |
Enterprise | quadrangle 1:100,000 scale |
Grangeville | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
Wallowa | hydrologic unit |
Lower Snake | hydrologic accounting unit |
Lower Snake | hydrologic subregion |
Pacific Northwest | hydrologic region |
Unit | State | Lithology |
---|---|---|
Sedimentary rocks | OR | Triassic to Jurassic |
Glacial deposits | OR | Pleistocene |
Marine sedimentary rocks | OR | Early Triassic |
ID | Data type | Description |
---|---|---|
Eagle Cap | M-Dz | Eagle Cap 1255 line km with spacing 1.60 km over parts of OR |
Grangeville | M/R-D | Grangeville 2636 line km with spacing 9.60 km over parts of ID-OR-WA |
Pendleton 2017 | M-D | Pendleton 2017 34524 line km with spacing 0.40 km over parts of OR |
Tract | Deposit Type | Mineralization age |
---|---|---|
PC02 | Skarn Au, truncated | Mesozoic |
PC06 | Porphyry Cu (BC-AK) | Mesozoic - Tertiary |
PC01 | Skarn Cu | Mesozoic - Tertiary |
PC13 | Massive sulfide, kuroko | Permian |
PC38 | Low-sulfide Au-quartz vein | Mesozoic |
Domain | Crust type | Region |
---|---|---|
Foothills-Wallowa | Oceanic arc | Western Cordillera |
Site name | Development | Commodities |
---|---|---|
Frances Lake Ridge | Occurrence | AU AG CU |
Frances Lake Ridge Prospect | Prospect | CU AU AG |
Deposit name | Deposit type | Location |
---|---|---|
Lost Creek Quartz Prospect | Occurrence | Oregon, United States |
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 |
Northern Rocky Mountains | porphyry copper | Part of a continental margin arc that formed along the western margin of North America |
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. |