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A geodatabase of Woodruff, K.D., and Christopher, M.J., 1982, Thickness of Regolith in the Delaware Piedmont: Delaware Geological Survey Open File Report No. 19, scale 1:24,000.

Organization: Department of the Interior
Updated: 20240220 | Harvested: July 16, 2025 at 07:04 AM

This Scientific Data Release is a spatial geodatabase containing Woodruff, K.D. Christopher, M.J., 1982, Thickness of Regolith in the Delaware Piedmont: Delaware Geological Survey Open File Report...

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Digital subsurface database of elevation point data and structure contour maps of multiple subsurface units, Powder River Basin, Wyoming and Montana, USA

Organization: Department of the Interior
Updated: 20230419 | Harvested: July 16, 2025 at 08:39 AM

This digital data release presents subsurface data from multiple geologic units that were part of a previous study of the regional subsurface structural configuration of the Powder River Basin in...

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Collection of digital structure contour maps from previously published USGS studies

Organization: Department of the Interior
Updated: 20230307 | Harvested: July 16, 2025 at 08:52 AM

Under the direction and funding of the National Cooperative Geologic Mapping Program (NCGMP) with guidance and encouragement from the United States Geological Survey (USGS), there has been a...

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Digital Data of Structural Contours from Previously Published USGS Mississippi Embayment Studies

Organization: Department of the Interior
Updated: 20250512 | Harvested: August 25, 2025 at 08:03 PM

This digital dataset is a result from the goal within the U.S. Geological Survey’s (USGS) National Cooperative Geologic Mapping Program to convert surficial data that were previously published in...

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Digital subsurface database of previously published well tops, structural features, and contour maps of the Inyan Kara Group, Minnekahta Formation, Minnelusa Formation, Madison Group, and Deadwood Formation, Black Hills region, South Dakota and Wyoming

Organization: Department of the Interior
Updated: 20221027 | Harvested: July 16, 2025 at 09:26 AM

This digital data release presents multiple previously published elements of the structural configuration of the Black Hills regional subsurface. The original data within this geodatabase is...

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Digital data of isopach contours and salt extent boundaries from previously published Regional Aquifer System Analysis (RASA) studies on the Northern Great Plains of Wyoming, North Dakota, South Dakota, Montana, and Nebraska

Organization: Department of the Interior
Updated: 20250430 | Harvested: September 05, 2025 at 08:13 PM

This GIS dataset presents contours and maps from previously published interpretations of hydrogeologic units of the northern Great Plains by Downey (1986). The original source publication was...

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Digital database of a 3D Geological Model of western South Dakota

Organization: Department of the Interior
Updated: 20240813 | Harvested: July 16, 2025 at 01:34 AM

This digital GIS dataset and accompanying nonspatial files synthesize the model outputs from a regional-scale volumetric 3-D geologic model that portrays the generalized subsurface geology of...

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