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Decker overburden and exposed zone for the Anderson-Canyon coal zone, 1999 National Coal Resource Assessment

Dates

Publication Date
Time Period
1998
Release Date
1999-09-30

Citation

United States Geological Survey, 1999, Decker overburden and exposed zone for the Anderson-Canyon coal zone, 1999 National Coal Resource Assessment: U.S. Geological Survey data release, https://doi.org/10.5066/P9NM8CW7.

Summary

These ArcView shapefiles contain: 1) a representation of thickness of overburden above the Anderson-Canyon coal zone, and 2) a representation of exposed zone for the Anderson-Canyon coal zone in the Decker coalfield, Powder River Basin, Montana. These themes were created specifically for the National Coal Resources Assessment in the Northern Rocky Mountains and Great Plains Region.

Contacts

Attached Files

Click on title to download individual files attached to this item.

dkexpg.dbf 96 Bytes application/unknown
dkexpg.prj 167 Bytes text/plain
dkexpg.sbn 196 Bytes x-gis/x-shapefile
dkexpg.sbx 132 Bytes x-gis/x-shapefile
dkexpg.shp 1.39 MB x-gis/x-shapefile
dkexpg.shx 140 Bytes x-gis/x-shapefile
Shapefile: dkovbg.zip
dkovbg.dbf 9.72 KB
dkovbg.jpg thumbnail 69.04 KB
dkovbg.prj 167 Bytes
dkovbg.sbn 4.64 KB
dkovbg.sbx 476 Bytes
dkovbg.shp 567.8 KB
dkovbg.shx 3.78 KB

Purpose

The Nation's coal resources are being assessed by the USGS. This assessment identifies and characterizes the coal beds and coal zones that will provide the bulk of the Nation's coal-derived energy during the next few decades. This assessment is different from previous USGS assessments because digital files and databases are being collected and stored in standardized formats, and being analyzed using a Geographic Information System (GIS).

Additional Information

Identifiers

Type Scheme Key
DOI https://www.sciencebase.gov/vocab/category/item/identifier doi:10.5066/P9NM8CW7

Shapefile Extension

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