• Organization: Department of the Interior
• Updated: 2023-04-21T00:00:00Z

This page contains (a) bulk synchrotron-based X-ray absorption spectra; (b) microbeam synchrotron-based X-ray fluorescence maps and spectra; and (c) microbeam Raman spectra (and corresponding...

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• Organization: Department of the Interior
• Updated: 2023-02-02T00:00:00Z

This data release includes electron microprobe and 40Ar/39Ar collected at the U.S. Geological Survey for samples from the Sukari gold deposit in the Eastern Desert of Egypt. Rock samples were...

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• Organization: Department of the Interior
• Updated: 2024-08-19T00:00:00Z

This data release includes electron microprobe and 40Ar/39Ar measurements collected at the U.S. Geological Survey for samples from the East Derby Shear Zone (EDSZ) in Connecticut, USA. Rock...

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• Organization: National Institute of Standards and Technology
• Updated: 2023-03-10 00:00:00

This data publication includes electron backscatter diffraction (EBSD) data used to support the development of ISO 13067 "Microbeam Analysis - Electron Backscatter Diffraction - Measurement of...

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• Organization: Department of the Interior
• Updated: 2023-04-24T00:00:00Z

This data release contains macro and microscale datasets describing the abundance, valence states, and mineral residence(s) of chromium, iron, and manganese in natural and synthetic mineral...

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• Organization: Department of the Interior
• Updated: 2022-08-17T00:00:00Z

This data release presents the results of microanalysis of 2 samples SSD15_01A (1 thin section and 1 composite chip sample), and SSD15_01B (1 thin section). The samples were collected in 2015 by...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This data release presents high-spatial resolution geochemical analyses collected from Mesoproterozoic apatite crystals in igneous rocks from the St. Francois Mountains terrane and coeval ore...

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• Organization: Department of the Interior
• Updated: 2021-01-21T00:00:00Z

This dataset accompanies planned publication 'Unmixing multiple metamorphic muscovite age populations with powder X-ran diffraction and 40Ar/39Ar analysis'. The 40Ar/39Ar and electron microprobe...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This Laser ablation ICPMS U-Pb detrital zircon data set supports mapping and stratigraphic interpretations of the Upper Devonian Ignacio Formation in southwestern Colorado (Silverton area). All...

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• Organization: Department of the Interior
• Updated: 2023-04-04T00:00:00Z

This data release includes laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS) U-Pb zircon geochronology data from four samples collected from fault-bounded bedrock units in...

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• Organization: Department of the Interior
• Updated: 2023-11-27T00:00:00Z

This data release includes laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS) U-Pb zircon geochronology data from four samples collected from syn- and post-Columbia River...

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• Organization: Department of the Interior
• Updated: 2022-10-20T00:00:00Z

This data release includes laser ablation inductively coupled plasma mass spectrometry (LA-ICPMS) U-Pb zircon geochronology data to determine the ages of Challis igneous rocks in the Thunder...

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• Organization: Department of the Interior
• Updated: 2021-12-08T00:00:00Z

This laser ablation ICPMS U-Pb zircon data set supports stratigraphic, biostratigraphic and age interpretations of the of the fossil-plant-bearing El Gameño Formation of west-central Sonora,...

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• Organization: Department of the Interior
• Updated: 2020-09-17T00:00:00Z

In 2016, with National Park Service support, several previously undated plutons were sampled in Glacier Bay National Park and Preserve along the west side of Glacier Bay for age determinations....

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• Organization: Department of the Interior
• Updated: 2022-06-30T00:00:00Z

From 2017-2019, framework metallogenic studies were completed in the eastern Yukon-Tanana upland in eastern Alaska. Numerous previously undated plutons known or suspected to contain components of...

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• Organization: Department of the Interior
• Updated: 2020-08-20T00:00:00Z

This dataset includes U-Pb detrital zircon age data for samples from the Ingleside and Lyons formations in north-central Colorado collected from Owl Canyon and Park Creek Reservoir, from the Molas...

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• Organization: Department of the Interior
• Updated: 2024-11-13T00:00:00Z

These U-Pb zircon geochronology and whole rock geochemistry data were collected as part of a bilateral campaign of the U.S. Geological Survey (USGS) with the Uzbekistan Ministry of Mining,...

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