Net coal thickness in the southern Piceance Basin, Colorado (ps*thkg)
These are shapefiles and ARC/INFO polygon coverages showing
the isopachs of total net coal in beds greater than or equal
to 1 ft thick for the Cameo/Fairfield coal group and for
the Cameo/Wheeler, South Canyon, and Coal Ridge coal zones,
southern Piceance Basin coal assessment area. Also included
are isopachs of total …