Green River Fm--Laney Member

Claystone, oil shale, and sandstone; in Sand Wash basin
State Colorado
Name Green River Fm--Laney Member
Geologic age Tertiary
Lithologic constituents
Sedimentary > Clastic > Sandstone
Sedimentary > Clastic > Mudstone > Shale > Oil-shale
Sedimentary > Clastic > Mudstone > Claystone

Tweto, Ogden, 1979, Geologic Map of Colorado: U.S. Geological Survey Special Geologic Map, scale 1:500,000.

NGMDB product
Counties Moffat