5 datasets found
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Federal
Yampa coal field combined leased areas and mined-out areas, Colorado Plateau (yam*leasg)
Department of the Interior —
These are shapefiles and coverages that represent areas of combined State and Federal coal leases and mined-out areas in the Yampa coal field. Yamaleasg contains... -
Federal
Boundaries delimiting areas within which resources were calculated for A through D coal zones, Yampa coal field, CO (yam*bndg)
Department of the Interior —
These are shapefiles and coverages that outline the areas underlain by the A, B, C, and D coal zones in the Yampa coal field. They delimit the area within which... -
Federal
Yampa coal field land status and Federal mineral ownership (yamowng)
Department of the Interior —
This is a shapefile and unioned polygon ownership coverage used to calculate coal resources of the A through D coal zones, Yampa coal field, northwestern Colorado.... -
Federal
Isopachs of total net coal in A-D coal zones, Yampa Coal Field (yam*thkg)
Department of the Interior —
These are shapefiles and ARC/INFO polygon coverages showing the isopachs of total net coal in beds greater than or equal to 1.2' thick for the A, B, C, and D coal... -
Federal
Final unioned files for Yampa coal field resource calculations, northwestern Colorado (yam*fing)
Department of the Interior —
These are shapefiles and final unioned polygon coverages used to calculate coal resources of the A through D coal zones, Yampa coal field, northwestern Colorado....
5 datasets found