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Federal
Geology of the Powder River Basin, 1999 National Coal Resource Assessment (prbgeolg)
Department of the Interior —
This ArcView shapefile contains a polygon representation of the generalized geology of the Powder River Basin (Montana and Wyoming). This theme was created... -
Federal
Powder River Basin boundary, 1999 Coal Resource Assessment (prbbndg.shp)
Department of the Interior —
This ArcView shapefile contains a polygon representing the boundary of the Powder River Basin based on a generalized contact of Cretaceous and Tertiary rocks. This... -
Federal
Geology of the northern Powder River Basin, Montana (prbngeolg.shp)
Department of the Interior —
This ArcView shapefile contains a polygon representation of the geology in the northern part of the (Montana) Powder River Basin. This theme was created specifically... -
Federal
Area of coal-bearing Mesaverde Formation and Mesaverde Group, southern Piceance Basin assessment area, Colorado (psmvbndg)
Department of the Interior —
This is a shape file and coverage of the top of the Rollins Sandstone Member. It outlines the area underlain by the coal-bearing Cameo/Fairfield coal group in the... -
Federal
Structure contours on top of the Rollins Sandstone Member, southern Piceance Basin (psstrcg)
Department of the Interior —
This is a shapefile of the structure contours on top of the Rollins Sandstone Mbr. in the southern Piceance Basin coal assessment area. -
Federal
Land status and Federal mineral ownership, southern Piceance basin (psowng)
Department of the Interior —
This is a shapefile and coverage of ownership in the southern Piceance Basin coal assessment area, northwestern Colorado. Polygons that make up the coverage include... -
Federal
Coal Quality Samples from the Northern Rocky Mountains and Great Plains Region
Department of the Interior —
This ArcView shapefile contains a point representation of coal quality samples. This theme was created specifically for the National Coal Resources Assessment in the... -
Federal
Faults in the Southern Piceance Basin, 2000 Colorado Plateau Coal Assessment (psfltg)
Department of the Interior —
Faults in the southern Piceance Basin. -
Federal
Tertiary dikes in the Southern Piceance Basin, Colorado (psintrg)
Department of the Interior —
Tertiary dikes in the southern Piceance Basin. -
Federal
Active & Inactive Mines in the Southern Piceance Basin (psmng)
Department of the Interior —
Active and inactive coal mine polygons in the southern Piceance Basin. -
Federal
Outcrop or clinker contact of the Robinson or "lower Robinson" Coal Bed, Powder River Basin, Montana (rbocg.shp)
Department of the Interior —
This ArcView shapefile contains a line (arc) representation of the Robinson coal bed outcrop. This theme was created specifically for the National Coal Resources... -
Federal
Clinker in the Rosebud-Robinson coal zone area from 1999 National Coal Resource Assessment (rsclkg.shp )
Department of the Interior —
This ArcView shapefile contains a polygon representation of the clinker in the Colstrip coalfield. This theme was created specifically for the National Coal Resources... -
Federal
Net coal thickness in the Colstrip coalfield, Powder River Basin, Montana (rscatg.shp)
Department of the Interior —
This ArcView shapefile contains a polygon representation of the total, net coal thickness map of the Rosebud-Robinson coal zone in the Colstrip coalfield (Powder... -
Federal
Colstrip coal field boundary and the Rosebud-Robinson coal zone (rsbndg.shp)
Department of the Interior —
This ArcView shapefile contains a polygon representation of the Colstrip coalfield boundary and the Rosebud-Robinson coal zone resource assessment area.. This theme... -
Federal
Unioned layer for the Rosebud-Robinson coal zone, Montana rsfing.shp)
Department of the Interior —
This ArcView shapefile contains a polygon representation of the numerous themes in the Colstrip Coalfield. These themes are listed in the process steps. Its sole... -
Federal
USGS National Coal Resource Assessment (NCRA) region boundaries, 1999
Department of the Interior —
This dataset portrays the boundary of the Regions as defined for the National Coal Resource Assessment Project. -
Federal
Raton Coal Basin boundary, 1999 Coal Resource Assessment
Department of the Interior —
This ArcView shape file contains a polygon representing the extent of the Raton Coal Basin boundary. This theme was created specifically for the National Coal... -
Federal
Rosebud-Robinson coal zone outcrop line, Colstrip coalfield, Powder River Basin, Montana (rsocg.shp)
Department of the Interior —
This ArcView shapefile contains a representation of the outcrop or clinker contact of the Rosebud coal bed in the Colstrip coalfield, (Powder River Basin) Montana.... -
Federal
Overburden above the Johnson-107 coal zone in the South Carbon coalfield, Wyoming (scovbg)
Department of the Interior —
This ArcView shape file contains a representation of the Johnson-107 coal zone overburden in the South Carbon coalfield, Carbon Basin, Wyoming. This theme was created... -
Federal
Public well points for Rosebud-Robinson coal zone, Colstrin Coalfield, Montana (rsptg.shp)
Department of the Interior —
This ArcView shapefile contains a point representation of drill hole and outcrop data points in the coal resource assessment of the Rosebud-Robinson coal zone,...