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Google Analytics Dashboard for Maps showing coal-split boundaries, isopachs of coal splits, coal resources, and coal quality– Mammoth coal bed, Paleocene Tongue River Member of the Fort Union Formation, Bull Mountain coal field, south-central Montana

Maps showing coal-split boundaries, isopachs of coal splits, coal resources, and coal quality– Mammoth coal bed, Paleocene Tongue River Member of the Fort Union Formation, Bull Mountain coal field, south-central Montana

URI: https://pubs.usgs.gov/publication/coal126B

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