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Mineral Resources > Online Spatial Data > Geology > by state > Colorado

Morrison, Wanakah, and Entrada Fms

StateColorado
NameMorrison, Wanakah, and Entrada Fms
Geologic agePhanerozoic | Mesozoic | Jurassic
Original map labelJmwe
Primary rock typemudstone
Secondary rock typesandstone
Other rock typeslimestone
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Claystone
Sedimentary > Clastic > Mudstone
Sedimentary > Clastic > Sandstone
Minor
Sedimentary > Carbonate > Limestone
Map references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Unit references
Tweto, Ogden 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.
Geographic coverageArchuleta - Delta - Dolores - Hinsdale - La Plata - Montezuma - Montrose - Ouray - San Juan - San Miguel

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