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

Bridger Fm

Claystone and mudstone; in Sand Wash basin
StateColorado
NameBridger Fm
Geologic agePhanerozoic | Cenozoic | Tertiary
Original map labelTb
Primary rock typemudstone
Secondary rock typeclaystone
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone
Sedimentary > Clastic > Mudstone > Claystone
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 coverageMoffat

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