Glacial Sediment- Glacial Sediment on Subglacially Molded Surfaces (NDQcm;0)

State	North Dakota
Name	Glacial Sediment- Glacial Sediment on Subglacially Molded Surfaces
Geologic age	Phanerozoic \| Cenozoic \| Quaternary \| Pleistocene Holocene
Original map label	Qcm
Comments	Glacial Sediment on Subglacially Molded Surfaces-Thin glacial sediment draped over Quaternary and in places Tertiary and Cretaceous sediments or rocks that has been molded into streamlined longitudinal ridges and grooves beneath the glacier during the last glacial advance.
Primary rock type	clay or mud
Secondary rock type	silt
Other rock types	sand; gravel
Lithologic constituents	Major Unconsolidated > Coarse-detrital > Gravel (Glacial, outwash) Unconsolidated > Coarse-detrital > Sand (Glacial, outwash) Unconsolidated > Fine-detrital > Silt (Glacial, outwash) Unconsolidated > Fine-detrital > Clay (Glacial, outwash) Minor Unconsolidated > Coarse-detrital > Boulders (Glacial, outwash)
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.
Geographic coverage	Barnes - Cavalier - Griggs - McHenry - McLean - Pembina - Sheridan - Stutsman - Walsh - Wells