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Sheridan coalfield boundary, Wyoming, 1999 Coal Assessment (shrbndg.shp)
This ArcView shapefile contains a polygon representation of the Sheridan coalfield boundary. This theme was created specifically for the National Coal Resource Assessment in the... -
Wyodak-Anderson net coal thickness in the Gillette coalfield, Wyoming (gilcat...
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... -
Public drill hole data from Knobloch coal resource unit, Montana (knptg.shp)
This ArcView shapefile contains a digital point data representation of the public drill hole data used in coal resource calculations for the Knobloch coal resource unit. This... -
Drill hole locations within the Gillette coal field
This coverage contains a representation of the well locations in the Gillette Coalfield. This theme was created specifically for the National Coal Resources Assessment in the... -
Ashland coalfield boundary; assessment area for the Knobloch coal resource un...
This ArcView shapefile contains a polygon representation of the Ashland coalfield, Montana, as defined in the USGS National Coal Resource Assessment (NCRA) project. This theme... -
Wyodak-Anderson mine and lease areas in the Powder River Basin, Wyoming and M...
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... -
Public well points for the Decker coalfield, Powder River Basin, Montana (dkptg)
This theme is a digital point coverage showing the location of non-confidential drill hole data used in the assessment of total coal resources in the Anderson-Canyon coal zone,... -
U.S. Forest Service land in the Powder River Basin (prbfsg.shp)
This shapefile contains a representation forest service land in the Powder River Basin. This theme was created specifically for the National Coal Resources Assessment in the... -
Coal Bed Methane Project Area new environmental impact statement area in Pow...
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... -
Decker overburden and exposed zone for the Anderson-Canyon coal zone, 1999 Na...
These ArcView shapefiles contain: 1) a representation of thickness of overburden above the Anderson-Canyon coal zone, and 2) a representation of exposed zone for the Anderson-... -
Wyodak-Anderson mine and lease areas in the Powder River Basin, Wyoming and M...
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... -
Unioned layer of Sheridan coalfield, Wyodak-Anderson, Wyoming (shrfing.shp)
This ArcView shapefile contains a polygon representation of numerous themes associated with the Wyodak-Anderson coal zone in the Sheridan coalfield. The purpose of this theme is... -
Northern Powder River Basin, Montana, defined for 1999 National Coal Resource...
This ArcView shapefile contains a polygon representation of the northern boundary of the Powder River Basin (Montana). This theme was created specifically for the National Coal... -
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 Basin...
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... -
Knobloch outcrop, Southern Montana, 1999 National Coal Resource Assessment (k...
This ArcView shape file contains a line representation of the Knobloch coal bed outcrop or contact with clinker in the Ashland coalfield as defined in the USGS National Coal... -
Unioned layer for the the Decker coalfield, Montana (dkfing.shp)
This ArcView shapefile contains a polygon representation of numerous themes for the Decker coalfield. These themes are listed in the process steps. Its sole purpose is to allow... -
Tertiary-aged coal beds in the Sheridan coalfield, Wyoming (shrcbg)
This ArcView shapefile contains a polygon representation of the lateral extent of the Wyodak-Anderson coal zone in the Sheridan Coalfield. This theme was created specifically... -
Net coal thickness in the Decker coalfield area, Montana (dkcatg.shp)
This ArcView shapefile contains a representation of the total, net coal thickness in the Anderson-anyon coal zone, Decker coalfield, Montana. This theme was created specifically...