20 datasets found
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Lower Cretaceous aquifers
U.S. Geological Survey —
This data set represents the extent of the Lower Cretaceous aquifers in the states of Montana, Wyoming, South Dakota, Kansas, Nebraska, Iowa, and Minnesota.. -
Upper Cretaceous aquifers
U.S. Geological Survey —
This data set represents the extent of the Upper Cretaceous aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana. -
Net coal thickness in the Wyodak-Anderson coal zone in the Powder River Basin, Wyoming and Montana (wacatg.shp)
U.S. Geological Survey —
This shapefile contains a representation of the total net coal thickness in the Wyodak-Anderson coal zone. This theme was created specifically for the National Coal... -
Volcanic and sedimentary-rock aquifers
U.S. Geological Survey —
This data set represents the extent of the Volcanic and sedimentary-rock aquifers in the states of Montana, Wyoming, Idaho, Nevada, California, Oregon, and Washington. -
Lower Tertiary aquifers
U.S. Geological Survey —
This data set represents the extent of the Lower Tertiary aquifers in the states of North Dakota, South Dakota, Wyoming, and Montana. -
Digital map of hydrothermal alteration type, key mineral groups, and green vegetation of the northwestern United States derived from automated analysis of ASTER satellite data
U.S. Geological Survey —
Mineral groups identified through automated analysis of remote sensing data acquired by the Advanced Spaceborne Thermal Emission and Reflection Radiometer (ASTER)... -
Wyodak-Anderson mine and lease areas in the Powder River Basin, Wyoming and Montana (prbleasg.shp)
U.S. Geological Survey —
This ArcView shapefile contains a representation of the mine and lease boundaries in the Powder River Basin. This theme was created specifically for the National Coal... -
Unioned layer for the Wyodak-Anderson coal zone in the Powder River Basin, Montana and Wyoming (wafing.shp)
U.S. Geological Survey —
This ArcView shapefile contains a polygon representation of numerous themes associated with the Wyodak-Anderson coal zone. The purpose for this theme is to allow the... -
Unioned layer for the Wyodak-Anderson coal zone in the Gillette coalfield, Wyoming (gilfing.shp)
U.S. Geological Survey —
This ArcView shapefile contains a polygon representation of numerous themes for the Gillette Coalfield. These themes are listed in the process steps. The purpose of... -
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
U.S. Geological Survey —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
Northern Rocky Mountains Intermontane Basins aquifer system
U.S. Geological Survey —
This data set represents the extent of the Northern Rocky Mountains Intermontane Basins aquifer system in Montana and Idaho. -
Alluvial and Glacial Aquifers
U.S. Geological Survey —
This data set represents the extent of the alluvial and glacial aquifers north of the southern-most line of glaciation. Aquifers are shown in the States of Maine,... -
Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands
U.S. Geological Survey —
This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as polygons.... -
Paleozoic aquifers
U.S. Geological Survey —
This data set represents the extent of the Paleozoic aquifers in the states of South Dakota, Wyoming, and Montana. -
Wyoming Tertiary aquifers
U.S. Geological Survey —
This data set represents the extent of the Wyoming Tertiary aquifers in Wyoming. -
Overburden above the Wyodak-Anderson coal zone in the Powder River Basin, Wyoming and Montana, 1999 (waovbg.shp)
U.S. Geological Survey —
This shapefile contains a representation of the overburden above the Wyodak-Anderson coal zone. This theme was created specifically for the National Coal Resource... -
National Wetlands Inventory - Wetlands
U.S. Fish and Wildlife Service —
This data set represents the extent, approximate location and type of wetlands and deepwater habitats in the United States and its Territories. These data delineate...
20 datasets found