| State | Oregon |
|---|---|
| Name | Glaciofluvial deposits |
| Geologic age | Pleistocene |
| Primary rock type | glacial drift |
| Secondary rock type | |
| Other rock types | |
| Lithologic constituents |
Major
Unconsolidated > Coarse-detrital > Gravel (Bed)
Unconsolidated > Coarse-detrital > Sand (Bed)
Minor
Unconsolidated > Fine-detrital > Silt (Bed)
Incidental
Unconsolidated > Fine-detrital > Clay (Bed)
|
| Map references | Walker, G.W. and MacLeod, N.S., 1991, Geologic map of Oregon: U.S. Geological Survey, scale 1:500,000. |
| Unit references | Walker, G.W. and MacLeod, N.S., 1991, Geologic map of Oregon: U.S. Geological Survey, scale 1:500,000. |
| Counties | Clackamas - Deschutes - Jefferson - Lane - Linn - Marion - Wasco |