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Quality characterization of Cretaceous coal from the Colorado Plateau coal...
This is a shapefile and ARC/INFO point coverage of coal geochemistry in the Colorado Plateau. This GIS layer was created from the U.S. Geological Survey's USCHEM database for... -
Quality characterization of Cretaceous coal from the Colorado Plateau coal...
This is a shapefile and ARC/INFO point coverage of coal geochemistry in the Colorado Plateau. This GIS layer was created from the U.S. Geological Survey's USCHEM database for...