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Geologic contacts
Junctions of two different rock formations varying by type or age of rock, including faults, unconformities, and bedding planes.
This category is also used for contacts (geologic).
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Results 1 - 10 of 83 listed by similarity [list alphabetically]
Alabama geologic map data [New Window]
A GIS database of geologic units and structural features in Alabama, with lithology, age, data structure, and format written and arranged just like the other states.
Alaska geologic map data [New Window]
A GIS database of geologic units and structural features in Alaska, with lithology, age, data structure, and format written and arranged just like the other states.
Arizona geologic map data [New Window]
A GIS database of geologic units and structural features in Arizona, with lithology, age, data structure, and format written and arranged just like the other states.
Arkansas geologic map data [New Window]
A GIS database of geologic units and structural features in Arkansas, with lithology, age, data structure, and format written and arranged just like the other states.
Bedrock geologic map of New Hampshire, a digital representation of Lyons and others 1997 map and ancillary files [New Window]
Bedrock geology with geopolitical and hydrologic information, such as political boundaries, quadrangle boundaries, hydrologic units, and water-well data
Bedrock geologic map of the Port Wing, Solon Springs, and parts of the Duluth and Sandstone 30' x 60' quadrangles, Wisconsin [New Window]
This Report provides digital data (shapefiles and .e00 files) for the bedrock geology in the Port Wing, Solon Springs, and parts of the Duluth and Sandstone quadrangles in Wisconsin.
California geologic map data [New Window]
A GIS database of geologic units and structural features in California, with lithology, age, data structure, and format written and arranged just like the other states.
Colorado geologic map data [New Window]
A GIS database of geologic units and structural features in Colorado, with lithology, age, data structure, and format written and arranged just like the other states.
Connecticut geologic map data [New Window]
A GIS database of geologic units and structural features in Connecticut, with lithology, age, data structure, and format written and arranged just like the other states.
Database of the Geologic Map of North America; adapted from the map by J.C. Reed, Jr. and others (2005) [New Window]
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