Catalog - Data.gov

Geochemical and X-ray diffraction analyses of drill core samples from the Canyon uranium-copper deposit, a solution-collapse breccia pipe, Grand Canyon area, Coconino County, Arizona

Organization: Department of the Interior
Updated: 20200820 | Harvested: July 17, 2025 at 08:02 PM

This data release compiles the major and trace element analytical results of drill core samples that typify the uranium-copper ore bodies of the Canyon deposit, located about 6.1 miles (10 km)...

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Geologic and Related Photographs of the Grand Canyon Region (1967–2010)

Organization: Department of the Interior
Updated: 20200821 | Harvested: July 18, 2025 at 03:19 AM

The Grand Canyon geologic field photograph collection contains 1,211 geotagged photographs collected during 43 years of geologic mapping from 1967 to 2010. The photographs document some key...

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Geochemical and mineralogical analyses of uranium ores from the Hack II and Pigeon deposits, solution-collapse breccia pipes, Grand Canyon region, Mohave and Coconino Counties, Arizona, USA

Organization: Department of the Interior
Updated: 20200820 | Harvested: July 17, 2025 at 06:41 PM

This data release compiles the whole-rock geochemistry, X-ray diffraction, and electron microscopy analyses of samples collected from the uranium ore bodies of two mined-out deposits in the Grand...

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Digital Elevation Model of Glen Canyon Prior to the Flooding of Lake Powell from Historic Topographic Surveys, Utah and Arizona

Organization: Department of the Interior
Updated: 20200827 | Harvested: July 18, 2025 at 01:12 AM

Development of a high-resolution digital elevation model (DEM) of the pre-Glen Canyon Dam topography in Glen Canyon National Recreation Area, Utah and Arizona was initiated to assist the U.S....

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Initial core data of 2018 sediment cores from Lake Powell, Utah

Organization: Department of the Interior
Updated: 20211112 | Harvested: July 16, 2025 at 01:47 PM

This section of the data release includes core log and spectrophotometry data in the format of a comma-separated value (CSV) file (2018LakePowellCoring_CoreLogData.csv). It is Part 3 (of four) in...

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Initial core data of 2018 sediment cores from Lake Powell, Utah

Organization: Department of the Interior
Updated: 20211112 | Harvested: July 16, 2025 at 01:48 PM

This section of the data release includes core images in the format of photos (JPG) that have been compressed into a zipped file (2018LakePowellCoring_CorePhotos.zip). It is Part 4 (of four) in...

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Initial core data of 2018 sediment cores from Lake Powell, Utah

Organization: Department of the Interior
Updated: 20211112 | Harvested: July 16, 2025 at 01:48 PM

This section of the data release includes core and core section information in the format of a comma-separated value (CSV) file (2018LakePowellCoring_CoreSectionInfo.csv). It is Part 2 (of four)...

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Initial core data of 2018 sediment cores from Lake Powell, Utah

Organization: Department of the Interior
Updated: 20211112 | Harvested: July 16, 2025 at 01:40 PM

This section of the data release includes drillhole information in the format of a comma-separated value (CSV) file (2018LakePowellCoring_DrillholeInfo.csv). It is Part 1 (of four) in this data...

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Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, and Arizona (NPS, GRD, GRI, GLCA, GLCA digital map) adapted from Utah Geological Survey digital data and map by Willis and Ehler (2011), and Open-File Report map by Doelling and Willis (1999)

Organization: Department of the Interior
Updated: 2016-08-17 | Harvested: June 25, 2025 at 09:14 PM

The Unpublished Digital Geologic Map of Glen Canyon National Recreation Area and Vicinity, Utah, Arizona is composed of GIS data layers complete with ArcMap 9.3 layer (.LYR) files, two ancillary...