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

Nacimiento Fm

Shale and sandstone
StateColorado
NameNacimiento Fm
Geologic agePhanerozoic | Cenozoic | Tertiary
Original map labelTn
Primary rock typeshale
Secondary rock typesandstone
Other rock types
Lithologic constituents
Major
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Shale
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 coverageLa Plata

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