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Moenkopi Fm

Red siltstone, mudstone, sandstone, and local gypsum
State Colorado
Name Moenkopi Fm
Geologic age Phanerozoic | Mesozoic | Triassic
Primary rock type mudstone
Secondary rock type sandstone
Other rock types evaporite
Lithologic constituents
Major
Sedimentary > Clastic > Siltstone
Sedimentary > Clastic > Mudstone
Sedimentary > Clastic > Sandstone
Incidental
Sedimentary > Chemical > Evaporite > Gypsum
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.
Counties Moffat