Cody Shale and Frontier Formation (WYKcf;0)

Cody Shale and Frontier Formation

(North and South Wyoming) - Cody Shale (Kc2) - Dull-gray shale, gray siltstone, and fine-grained gray sandstone. Frontier Formation (Kf2) - Gray sandstone and sandy shale.

State	Wyoming
Name	Cody Shale and Frontier Formation
Geologic age	Late Cretaceous
Lithologic constituents	Major Sedimentary > Clastic > Sandstone Sedimentary > Clastic > Siltstone Sedimentary > Clastic > Mudstone > Shale
References	Love, J.D. and Christiansen, A.C., 1985, Geologic Map of Wyoming: U.S. Geological Survey, scale 1:500,000. https://pubs.er.usgs.gov/publication/70046739
NGMDB product	NGMDB product page for 16366
Counties	Carbon

Cody Shale and Frontier Formation

Love, J.D. and Christiansen, A.C., 1985, Geologic Map of Wyoming: U.S. Geological Survey, scale 1:500,000.