Found 32 datasets matching "coal overburden".
-
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...
Search relevance: 222.05 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of overburden thickness above the Wyodak-Anderson coal zone in the area of Gillette coalfield, Wyoming. This theme was created...
Search relevance: 214.36 | Views last month: 0 -
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...
Search relevance: 212.98 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of the overburden thickness above the Wyodak-Anderson coal zone in the area of the Sheridan coalfield, Wyoming. This theme was created...
Search relevance: 210.80 | Views last month: 0 -
This ArcView shape file contains a representation of the Johnson-107 coal zone overburden in the South Carbon coalfield, Carbon Basin, Wyoming. This theme was created specifically for the National...
Search relevance: 209.11 | Views last month: 0 -
These ArcView shapefiles contain representations of the overburden thckness above the Hanna 77, 78, 79 and 81 coal zones in the Hanna coalfield, Hanna Basin, Wyoming. These shapefiles were...
Search relevance: 207.48 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of the overburden thickness above the uppermost coal in the Deadman coal zone in the southern part (Black Butte area) of the Point of...
Search relevance: 207.02 | Views last month: 0 -
This ArcView shapefile contains a polygon representation of the overburden to the base of the Rosebud-Robinson coal zone, Colstrip coalfield (Powder River Basin), Montana. This theme was created...
Search relevance: 205.59 | Views last month: 2 -
This ArcView shapefile contains a polygon representation of the Jim Bridger Coal Zone overburden. This coal zone is a part of the National Coal Resources Assessment of the Northern Rocky Mountain...
Search relevance: 204.76 | Views last month: 0 -
This shapefile contains a representation of the overburden above the Wyodak-Anderson coal zone. This theme was created specifically for the National Coal Resource Assessment in the Northern Rocky...
Search relevance: 198.79 | Views last month: 0 -
These ArcView shapefiles contain representations of the thickness of overburden above the Ferris coal zones in the Ferris coalfield, Hanna Basin, Wyoming. These datasets was created specifically...
Search relevance: 197.47 | Views last month: 2 -
The objective of this study was to evaluate the leachate conductivity generated by overburden materials in a columns test representing the surface coal mining conditions and its correlation with...
Search relevance: 144.76 | Views last month: 0 -
This dataset is a polygon coverage of counties limited to the extent of the Pittsburgh coal bed resource areas and attributed with statistics on the thickness of the Pittsburgh coal bed, its...
Search relevance: 98.15 | Views last month: 2 -
These geospatial data and their accompanying report outline many areas of coal in the United States beneath more than 3,000 ft of overburden. Based on depth, these areas may be targets for...
Search relevance: 75.92 | Views last month: 1 -
Final unioned polygon coverages and shapefiles used to calculate coal resources of the A through G coal zones, Danforth Hills coal field, northwestern Colorado. Danafing was used for the A coal...
Search relevance: 73.14 | Views last month: 0 -
This is a shapefile and the final unioned polygon coverage used to calculate coal resources of the lower Blackhawk Formation in the southern Wasatch coal assessment area. Polygons that make up the...
Search relevance: 72.63 | Views last month: 0 -
This is a shapefile and the final unioned polygon coverage used to calculate coal resources of the Fruitland Formation, San Juan Basin coal assessment area, Colorado and New Mexico. Polygons that...
Search relevance: 72.56 | Views last month: 0 -
These are shape files of final unioned polygon coverages used to calculate coal resources of the B and D coal zones, Lower White River coal field, Deserado assessment area, northwestern Colorado....
Search relevance: 72.50 | Views last month: 0 -
These are shapefiles and final unioned polygon coverages used to calculate coal resources of the A through D coal zones, Yampa coal field, northwestern Colorado. Yamafing was used for the A coal...
Search relevance: 72.07 | Views last month: 0 -
These are shapefiles and ARC/INFO coverages of coal fields and coal-bearing formations in the Colorado Plateau. These GIS layers were created by combining numerous ARC/INFO coverages created for...
Search relevance: 70.64 | Views last month: 0
