Counties, states, countries, continents, or oceans | |
Coos | county |
Oregon | state |
United States | country |
North America | continent |
Land | continent |
Map quadrangles, from USGS or Canadian NTS | |
Charleston | quadrangle 1:24,000 scale |
Coos Bay | quadrangle 1:100,000 scale |
Coos Bay | quadrangle 1:250,000 scale |
Watershed boundaries (USGS hydrologic units) | |
Coos | hydrologic unit |
Southern Oregon Coastal | hydrologic accounting unit |
Oregon-Washington Coastal | hydrologic subregion |
Pacific Northwest | hydrologic region |
Unit | State | Lithology |
---|---|---|
Terrace, pediment, and lag gravels | OR | Pleistocene to Holocene |
Tuffaceous siltstone and sandstone | OR | Middle Eocene to Late Eocene |
ID | Data type | Description |
---|---|---|
Roseburg 1996 | M-D | Roseburg 1996 18652 line km with spacing 0.80 km over parts of OR |
Oregon Coast SE Onshore | M-Dz | Oregon Coast SE Onshore 12324 line km with spacing 1.60 km over parts of OR |
Domain | Crust type | Region |
---|---|---|
Siletzia | Oceanic basin | Western Cordillera |
Site name | Development | Commodities |
---|---|---|
Sengstacken | Occurrence | AU PGE_PT |
Chromium Occurence | Occurrence | CR |
Chromite Occurrence | Occurrence | CR |
Sengstacken Mine | Unknown | AU PGE_PT |
Tract name | Deposit type | Geology |
---|---|---|
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. |