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Powder River Basin boundary, 1999 Coal Resource Assessment (prbbndg.shp)
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 theme was... -
Wyodak-Anderson net coal thickness in the Gillette coalfield, Wyoming (gilcatg.shp)
This shapefile contains a polygon representation of the Wyodak-Anderson net coal thickness in the Gillette coalfield study area. This theme was created specifically for the... -
Wyodak-Anderson mine and lease areas in the Powder River Basin, Wyoming and...
This ArcView shapefile contains a representation of the mine and lease boundaries in the Powder River Basin. This theme was created specifically for the National Coal Resource... -
Coal Bed Methane Project Area new environmental impact statement area in...
This shapefile contains a polygon representation of the USGS-BLM Coal Bed Methane Project Area, new environmental impact statement area in the Powder River Basin. This theme was... -
Wyodak-Anderson coal zone study limit in the Powder River Basin, Wyoming and...
This ArcView shapefile contains a polygon representing the study area for the Wyodak-Anderson coal zone in the Powder River Basin, Wyoming and Montana. This theme was created... -
Wyodak-Anderson mine and lease areas in the Powder River Basin, Wyoming and...
This ArcView shapefile contains a representation of the mine and lease boundaries in the Powder River Basin. This theme was created specifically for the National Coal Resource... -
Powder River Basin boundary, 1999 Coal Resource Assessment (prbbndg.shp)
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 theme was... -
Net coal thickness in the Wyodak-Anderson coal zone in the Powder River...
This shapefile contains a representation of the total net coal thickness in the Wyodak-Anderson coal zone. This theme was created specifically for the National Coal Resource... -
Unioned layer for the Wyodak-Anderson coal zone in the Powder River Basin,...
This ArcView shapefile contains a polygon representation of numerous themes associated with the Wyodak-Anderson coal zone. The purpose for this theme is to allow the user to... -
Overburden above the Wyodak-Anderson coal zone in the Gillette coalfield,...
This ArcView shapefile contains a polygon representation of overburden thickness above the Wyodak-Anderson coal zone in the area of Gillette coalfield, Wyoming. This theme was... -
Land use and land cover in the Powder River Basin area (prblulcg.shp)
This is land use and land coverage digital data collected by the U.S. Geological Survey. The data was converted to an ARC/INFO coverage by the Environmental Protection Agency.... -
Data release for mean random reflectance for products of hydrous pyrolysis...
Mean random vitrinite reflectance (Ro) is the most widely accepted method to determine thermal maturity of coal and other sedimentary rocks. However, oil-immersion Ro of... -
Land use and land cover in the Powder River Basin area (prblulcg.shp)
This is land use and land coverage digital data collected by the U.S. Geological Survey. The data was converted to an ARC/INFO coverage by the Environmental Protection Agency.... -
Wyodak-Anderson coal zone study limit in the Powder River Basin, Wyoming and...
This ArcView shapefile contains a polygon representing the study area for the Wyodak-Anderson coal zone in the Powder River Basin, Wyoming and Montana. This theme was created... -
Overburden above the Wyodak-Anderson coal zone in the Gillette coalfield,...
This ArcView shapefile contains a polygon representation of overburden thickness above the Wyodak-Anderson coal zone in the area of Gillette coalfield, Wyoming. This theme was... -
Unioned layer for the Wyodak-Anderson coal zone in the Powder River Basin,...
This ArcView shapefile contains a polygon representation of numerous themes associated with the Wyodak-Anderson coal zone. The purpose for this theme is to allow the user to... -
Unioned layer for the Wyodak-Anderson coal zone in the Gillette coalfield,...
This ArcView shapefile contains a polygon representation of numerous themes for the Gillette Coalfield. These themes are listed in the process steps. The purpose of this... -
Trace elements, stratigraphic data, and proximate analysis samples in the...
This ArcView shapefile contains a point representation of the trace elements, stratigraphic data, and the proximate analysis samples in the Wyodak-Anderson Coal Zone. This theme... -
Geology of the Powder River Basin, 1999 National Coal Resource Assessment (prbgeolg)
This ArcView shapefile contains a polygon representation of the generalized geology of the Powder River Basin (Montana and Wyoming). This theme was created specifically for the... -
Faults in the Powder River Basin area, 1999 National Coal Resource...
This shapefile contains a representation of the faults in the Sheridan, Decker, and Colstrip areas of the Powder River Basin, Wyomig and Montana. This theme was created...