• Organization: Department of the Interior
• Updated: 2022-07-26T00:00:00Z

The dataset includes whole-rock geochemistry and 40Ar-39Ar geochronology for Pleistocene to Oligocene volcanic and intrusive rocks. These data support figures and tables in days 2 and 3 of the...

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• Organization: Department of the Interior
• Updated: 2024-02-01T00:00:00Z

The Midcontinent Rift System (MRS) of North America is one of the world’s largest continental rifts and has an age of 1.1 Ga (giga-annum). The MRS hosts a diverse suite of magmatic and...

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• Organization: Department of the Interior
• Updated: 2024-09-05T00:00:00Z

This data release presents geologic map data for the bedrock geology of the Aztec 1-degree by 2-degree quadrangle, New Mexico. Geologic mapping incorporates new interpretive contributions and...

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• Organization: Department of the Interior
• Updated: 2024-06-25T00:00:00Z

This data release presents geologic map data for the bedrock geology of the Blanca Peak, Walsenburg, Trinidad, and Alamosa 30' x 60' quadrangles, Colorado. Geologic mapping incorporates new...

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• Organization: Department of the Interior
• Updated: 2022-08-29T00:00:00Z

This 1:50,000-scale geologic map represents a compilation of the most recent geologic studies of the upper Arkansas River valley, between Leadville and Salida, Colorado. The valley is structurally...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 2023-10-30T19:18:41.000+00:00

Operations will use the ship’s deep water mapping systems (Kongsberg EM302 multibeam sonar, EK60 split-beam fisheries sonars, ADCPs, and Knudsen 3260 chirp sub-bottom profiler sonar),...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1994-01-01T00:00:00.000+00:00

World-wide digital well log data collected for the Ocean Drilling Program (ODP) by Schlumberger Offshore Services under contract to Texas A&M University. The data were in turn converted to ASCII...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1988-01-01T00:00:00.000+00:00

Digital downhole wire-line logging data from the Deep Sea Drilling Project (DSDP) previously available from NGDC on CD-ROM are now available from the Borehole Research Group of the Lamont-Doherty...

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• Organization: Department of the Interior
• Updated: 2021-05-25T00:00:00Z

This coverage includes arcs, polygons and polygon labels that describe Arctic portion of the U.S. Geological Survey defined geologic provinces of the World in 2000.

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• Organization: Department of the Interior
• Updated: 2021-05-24T00:00:00Z

https://pubs.usgs.gov/dds/dds-060/

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• Organization: Department of the Interior
• Updated: 2021-06-11T00:00:00Z

https://pubs.usgs.gov/dds/dds-060/

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