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Glaciofluvial deposits

Poorly sorted
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