Hanna Formation

Brown and gray sandstone, shale, conglomerate, and coal; giant quartzite boulders near Medicine Bow Mountains.
State Wyoming
Name Hanna Formation
Geologic age Paleocene
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Conglomerate
Incidental
Sedimentary > Coal
References
NGMDB product
Counties Albany - Carbon