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• Organization: Department of the Interior
• Dataset Last Updated: May 25, 2021 at 12:00 AM

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 River Basin) Montana. This theme...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 25, 2021 at 12:00 AM

This ArcView shapefile contains a polygon representation of the Colstrip coalfield boundary and the Rosebud-Robinson coal zone resource assessment area.. This theme was created specifically for...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 21, 2021 at 12:00 AM

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, Decker coalfield,...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 24, 2021 at 12:00 AM

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 was created...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 25, 2021 at 12:00 AM

This ArcView shapefile contains a polygon representation of the overburden to the base of the Rosebud-Robinson coal zone, Colstrip coalfield (Powder River Basin), Montana. This theme was created...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 25, 2021 at 12:00 AM

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. This theme was created...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 21, 2021 at 12:00 AM

This ArcView shapefile contains a representation of clinker in the Decker coalfield area. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 21, 2021 at 12:00 AM

This shapefile contains a representation of the Anderson coal bed outcrop or contact with clinker, Decker coalfield, Powder River Basin, southeast Montana. This theme was created specifically for...

• xml
• xml

• Organization: Department of the Interior
• Dataset Last Updated: May 21, 2021 at 12:00 AM

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 the users to...

• xml
• xml