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Sand of the Oahe and Older Formations, Undivided

Windblown sand of the Oahe Formation, as thick as 3 meters (10 feet), and sand of older formations with an undulating wind-scoured surface.
State North Dakota
Name Sand of the Oahe and Older Formations, Undivided
Geologic age Phanerozoic | Cenozoic | Tertiary Quaternary | Pliocene Pleistocene(?) Holocene
Primary rock type sand
Secondary rock type
Other rock types
Lithologic constituents
Major
Unconsolidated > Coarse-detrital > Sand (Eolian)
Map references
Clayton, Lee, 1980, Geologic Map of North Dakota: U. S. Geological Survey, Scale 1:500K.
Unit references
Clayton, Lee, 1980, Geologic Map of North Dakota: U. S. Geological Survey, Scale 1:500K.
Counties Benson - Bottineau - Burleigh - Cass - Cavalier - Dickey - Divide - Eddy - Emmons - Grand Forks - Griggs - Kidder - LaMoure - McHenry - McLean - Mercer - Morton - Nelson - Pembina - Pierce - Ransom - Richland - Sargent - Sheridan - Sioux - Traill - Walsh - Wells - Williams