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Federal
Isopachs of the interval between the top of the Huerfanito Bentonite Bed and the top of the Pictured Cliffs Sandstone, San Juan Basin (sjbhintg)
Department of the Interior —
This shapefile and coverage depicts the thickness of the interval between the top of the Huerfanito Bentonite bed in the Lewis Shale and the top of the Pictured... -
Federal
San Juan Basin, CO and NM coal resources calculation area (sjbbndg)
Department of the Interior —
This shapefile and polygon coverage outline the area underlain by the Fruitland Formation in the San Juan Basin, Colorado and New Mexico. Also, it delimits the area... -
Federal
Coal-mine production history from 1984 through 1995 in the Colorado Plateau coal assessment study area (cpmphg)
Department of the Interior —
This is a point coverage containing 12 years (1984 through 1995) of coal mining history in the Colorado Plateau coal assessment study area. This layer was derived... -
Federal
Geology of the Yampa coal field, Northwestern Colorado (yamgeolg)
Department of the Interior —
Geologic units of the Yampa coal field. -
Federal
Danforth Hills land and mineral ownership, Colorado Plateau (danowng)
Department of the Interior —
Land status and Federal mineral ownership in the Danforth Hills coal field, northwestern Colorado. Polygons that make up the ownership coverage include counties, 7.5'... -
Federal
The outcrop and area underlain by the John Henry Member of the Straight Cliffs Fm. in the Kaiparowits Plateau study area, southern Utah (csbbndg)
Department of the Interior —
This is a polygon coverage of the outcrop of the John Henry Member of the Straight Cliffs Formation east of 112 degrees of longitude in the Kaiparowits Plateau,... -
Federal
Structure contours on top of Coal marker sands, the Deserado Study Area, Lower White River coal field, Colorado (desstrcg)
Department of the Interior —
This is a shapefile and ARC/INFO coverage of the structure contours on top of the Coal marker sands in the Deserado Study area, Lower White River coal field, Colorado -
Federal
The outcrop and area underlain by the Upper Cretaceous Drip Tank Mb. of the Straight Cliffs Fm. in the Kaiparowits Plateau study area, southern Utah (kaikdtg)
Department of the Interior —
This is a polygon file of the outcrop and area underlain by the Drip Tank Mb. of the Straight Cliffs Fm. (Upper Cretaceous) east of 112 degrees of longitude in the... -
Federal
Isopachs of net coal in the B and D coal zones, Deserado study area, Lower White River coal field, CO (des*thkg)
Department of the Interior —
These are shapefiles and ARC/INFO polygon coverages showing the isopachs of total net coal in beds greater than or equal to 1.2' thick for the B and D coal zones,... -
Federal
Anticlines and synclines of the Yampa Coal Field (yamclineg)
Department of the Interior —
This shapefile and coverage includes anticlines and synclines in the Yampa coal field captured at 1 : 500,000 scale. -
Federal
Unioned layers of coal resource calculation in the Kaiparowits Plateau study area, southern Utah (kai*fing)
Department of the Interior —
These are shapefiles and polygon coverages that contain numerous attributes of information on coal in the Calico and A-sequences of the Upper Cretaceous Straight... -
Federal
Geologic faults in the So. Wasatch Plateau study area (wsfltg)
Department of the Interior —
This file contains geologic faults within the southern Wasatch Plateau study area. -
Federal
Isopachs of total net coal in beds >1.2' thick, A - G coal zones, Danforth Hills coal field (dan*thkg)
Department of the Interior —
These are shapefiles and ARC/INFO polygon coverages showing the isopachs of total net coal in beds greater than or equal to 1.2' thick for the A through G coal zones,... -
Federal
Active & Inactive Mines in the Southern Piceance Basin (psmng)
Department of the Interior —
Active and inactive coal mine polygons in the southern Piceance Basin. -
Federal
Boundary of the Deserado Coal Area (desbndg.shp)
Department of the Interior —
This is a single-polygon shapefile which depicts the Deserado coal area within the Lower White River coal field. -
Federal
Final unioned file used for coal resource calculations, southern Wasatch Plateau, Central Utah (wsfing)
Department of the Interior —
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... -
Federal
A coverage that differentiates between areas where the total Calico and A-sequence coal-bearing interval is preserved and where the coal-bearing strata are partially eroded in the Kaiparowits Plateau, southern Utah
Department of the Interior —
This is a polygon coverage that represents areas underlain by the coal-bearing Calico and A-sequences of the Straight Cliffs Formation east of 112 degrees of... -
Federal
Final unioned polygon coverage used in coal resource calculations, San Juan Basin, CO and NM (sjbfing)
Department of the Interior —
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... -
Federal
Faults in the Lower White River coal field, Colorado Plateau (lwrfltg)
Department of the Interior —
This file depicts the geologic faults contained within the Lower White River coal field. -
Federal
Structure contours on top of the Rollins Sandstone Member, southern Piceance Basin (psstrcg)
Department of the Interior —
This is a shapefile of the structure contours on top of the Rollins Sandstone Mbr. in the southern Piceance Basin coal assessment area.