State | Wyoming |
---|---|
Name | Tatman Formatin |
Geologic age | Eocene |
Lithologic constituents |
Major
Sedimentary > Clastic > Mudstone > Shale > Oil-shale
Sedimentary > Clastic > Mudstone > Claystone
Sedimentary > Coal > Lignite
Minor
Sedimentary > Clastic > Sandstone
|
References | |
NGMDB product | |
Counties | Big Horn - Hot Springs - Park - Washakie |