.0 Artificial fill .0 Flood-plain and stream-channel deposits .0 Younger terrace alluvium .0 Younger terrace alluvium .0 Older terrace alluvium .0 Oldest terrace alluvium .0 Older fan alluvium .0 Pediment deposits .0 Ti l l .0 Undivided alluvium and colluvium .0 Undivided colluvium .0 Sheetwash deposits .0 Landslide deposits .0 Talus deposits .0 Loess .0 Conglomerate on Canyon Creek .0 Basalt .0 Wasatch Formation .0 Mesa Verde Group .0 Mancus Shale .0 Dakota Sandstone .0 Morrison Formation .0 Entrada Sandstone .0 Chinle Formation .0 State Bridge Formation .0 Maroon Formation .0 Eagle Valley evaporite .0 Belden Formation .0 Leadville Limestone .0 Devonian, Ordovician, and Cambrian rocks .0 Sawatch Formation .0 Precambrian rocks