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Net coal thickness map for the Knobloch coal resource unit, Ashland coalfield, Montana (kncatg.shp)

Published by U.S. Geological Survey | Department of the Interior | Metadata Last Checked: March 03, 2026 | Last Modified: 2021-05-24T00:00:00Z
This ArcView shapefile contains a polygon representation of the net coal thickness of the Knobloch coal resource unit, Ashland coalfield, Montana. This theme was created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.

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