Minnekahta Limestone and Opeche Shale

Minnekahta Limestone - Gray slabby hard limestone. Locally is a member of the Goose Egg Formation. Opeche Shale - Red soft sandy shale. Locally is a member of the Goose Egg Formation.
State Wyoming
Name Minnekahta Limestone and Opeche Shale
Geologic age Permian
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Carbonate > Limestone
References
NGMDB product
Counties Crook - Weston