Roan Cliffs
Weaver_060317-6011-roan-cliffs.TIF
Exposures of the Eocene Green River formation in the Roan Cliffs, Piceance Creek Basin, Colorado
The Green River formation contains oil shale beds.


Weaver_060317-6011-roan-cliffs.TIF
Exposures of the Eocene Green River formation in the Roan Cliffs, Piceance Creek Basin, Colorado
The Green River formation contains oil shale beds.