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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 for the National...
Search relevance: 1.00 | Views last month: 8 | Catalog Last Checked: May 05, 2026 at 08:33 PM -
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...
Search relevance: 1.00 | Views last month: 5 | Catalog Last Checked: May 05, 2026 at 09:14 PM -
This shapefile and coverage depicts the thickness of the interval between the top of the Huerfanito Bentonite bed in the Lewis Shale and the top of the Pictured Cliffs Sandstone.
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: May 05, 2026 at 08:14 PM
