Mancos Shale

Divided into Upper and Lower parts by Gallup Sandstone.
State New Mexico
Name Mancos Shale
Geologic age Cenomanian to Campanian
Lithologic constituents
Major
Sedimentary > Clastic > Mudstone > Shale (Bed)no lith description on map - description from GEOLEX
Minor
Sedimentary > Carbonate > Limestone (Bed)no lith description on map - description from GEOLEX
Sedimentary > Clastic > Sandstone (Bed)no lith description on map - description from GEOLEX
References
NGMDB product
Counties Cibola - Lincoln - McKinley - Otero - Rio Arriba - Sandoval - San Juan - Santa Fe - Sierra