Filter by location Clear
Map data © OpenStreetMap contributors
Tiles by MapBox
Type
Groups
Keywords
Formats
-
1:250,000 Geology of Tennessee
From the site: "This data set is a digital representation of the printed 1:250,000 geologic maps from the Tennessee Department of Environment and Conservation, Division of...-
Dataset Size: 0 bytes
-
-
AAPG Datapages: Sedimentary Basins of the World Map
From the site: "AAPG Datapages and the GIS Publications Committee wish to thank Robertson (a CGG Company) for allowing the Robertson Tellus Sedimentary Basins of the World Map...-
Dataset Size: 0 bytes
-
-
Karst in the United States: A Digital Map Compilation and Database
From the site: "This report describes new digital maps delineating areas of the United States, including Puerto Rico and the U.S. Virgin Islands, having karst or the potential...-
Dataset Size: 0 bytes
-
-
Geologic Map of Garrett, Allegany and Western Washington Counties in Maryland
From the site: "This map includes short descriptions of geologic units and a cross section showing the distribution of geologic units under the earth’s surface. Among other...-
Dataset Size: 0 bytes
-
-
Physiographic Map of Maryland
The Physiographic Map of Maryland consists of 2 sections. The first section is Explanatory Text for the Physiographic Map of Maryland (Open File Report 08-03-1 ). This...-
Dataset Size: 0 bytes
-
-
South Carolina DNR Download GIS Data
Collection of various datasets in esri shapefile format for download; includes hydrography and geology data.-
Dataset Size: 0 bytes
-
-
Delaware Geological Survey: Geology and Water-Table Maps
Links to Delaware geologic map datasets and water-table datasets; includes GIS-readable formats.-
Dataset Size: 0 bytes
-
-
West Virginia Geology - Karst Regions
From the site: "Karst regions derived from 1968 geological map of West Virginia. In 1968 the West Virginia Geological and Economic Survey (WVGES) published a State Geologic...-
Dataset Size: 0 bytes
-
-
West Virginia Geology - Generalized Geological Map
From the site: "Major geologic units in the West Virginia region including metamorphic provinces, major faults, calderas, impact structures, and the limits of continental...-
Dataset Size: 0 bytes
-
-
West Virginia Geology - Fracture Trend in Allegheny Plateau
From the site: "A reference map of systematic coal-fracture trends, fracture domain, and Mississippian shale, sandstone, and limestone fractures in the Allegheny Plateau...-
Dataset Size: 0 bytes
-
-
West Virginia Geology - Canaan Valley Bedrock Maps
From the site: "Bedrock geology [map] . . . Created by the WV Geological and Economic Survey (WVGES) in 1999 as part of their ongoing statewide digital geologic mapping project....-
Dataset Size: 0 bytes
-
-
USGS NGMDB: Bondurant quadrangle
USGS geologic map of an area covering Fulton County, Kentucky and New Madrid and Mississippi Counties, Missouri.-
Dataset Size: 0 bytes
-
-
Map of Surficial Deposits and Materials in the Eastern and Central United Sta...
USGS map of surficial deposits across the eastern half of the United States. Various downloadable versions of the map are available.-
Dataset Size: 0 bytes
-
-
USGS Water Resources: 1:250,000-scale Hydrologic Units of the United States
From the site: "The Geographic Information Retrieval and Analysis System (GIRAS) was developed in the mid 70s to put into digital form a number of data layers which were of...-
Dataset Size: 0 bytes
-
-
USGS Water Resources: Principal Aquifers of the 48 Conterminous United States...
From the site: "This map layer contains the shallowest principal aquifers of the conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands, portrayed as...-
Dataset Size: 0 bytes
-
-
Ohio DNR Digital Data File Series
Facts and data about Ohio hydrocarbon wells. Includes: -(From the site:) "Location and formation top information for 749 wells in northwestern Ohio used in preparation of Report...-
Dataset Size: 0 bytes
-
-
Tennessee GIS: Data Collections main page
A collection of commonly used GIS datasets for Tennessee; collections include data for Tennessee wetlands, geology, censuses, soils, digital raster graphics, and digital...-
Dataset Size: 0 bytes
-
-
Pennsylvania Spatial Data: USGS Geopdfs
From the site: "Layered GeoPDF 7.5 Minute Quadrangle Map. Layers of geospatial data include orthoimagery, roads, grids, geographic names, elevation contours, hydrography, and...-
Dataset Size: 0 bytes
-
-
USGS Mineral Resources: Indiana geologic map data
From the site: "A GIS database of geologic units and structural features in Indiana, with lithology, age, data structure, and format written and arranged just like the other...-
Dataset Size: 0 bytes
-
-
USGS Mineral Resources: Illinois geologic map data
From the site: "A GIS database of geologic units and structural features in Illinois, with lithology, age, data structure, and format written and arranged just like the other...-
Dataset Size: 0 bytes
-