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Filters: Tags: Knobloch Coal Resource Unit (X)

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This ArcView shapefile contains a polygon representation of the Knobloch coal resource unit - main coal bed split. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.
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This ArcView shapefile is a polygon representation of the overburden thickness above the Knobloch coal resource unit in the Powder River Basin. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.
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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 specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.


    map background search result map search result map Ashland coalfield boundary; assessment area for the Knobloch coal resource unit (knbndg.shp) Net coal thickness map for the Knobloch coal resource unit, Ashland coalfield, Montana (kncatg.shp) Coal overburden thickness of Knobloch coal zone from 1999 National Coal Resource Assessment (knovbg.shp) Knobloch coal resource unit - main coal bed split, 1999 National Coal Resource Assessment (knsplitg.shp) Knobloch coal resource unit - main coal bed split, 1999 National Coal Resource Assessment (knsplitg.shp) Coal overburden thickness of Knobloch coal zone from 1999 National Coal Resource Assessment (knovbg.shp) Ashland coalfield boundary; assessment area for the Knobloch coal resource unit (knbndg.shp) Net coal thickness map for the Knobloch coal resource unit, Ashland coalfield, Montana (kncatg.shp)