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Mineral Resources > Online Spatial Data > Geology > by state > North Dakota

Pierre Formation

Dark-gray shale; marine offshore sediment; maximum outcrop thickness is a few hundred meters.
StateNorth Dakota
NamePierre Formation
Geologic agePhanerozoic | Mesozoic | Cretaceous-Late
Original map labelKp
Primary rock typeshale
Secondary rock type
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)
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 coverageBarnes - Benson - Bowman - Cavalier - Eddy - Emmons - Grand Forks - Griggs - LaMoure - Nelson - Pembina - Ransom - Sioux - Slope - Steele - Stutsman - Walsh - Wells

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