• Organization: Department of the Interior
• Updated: 2020-09-25T00:00:00Z

This data release includes new major and trace element geochemical data acquired by the U.S. Geological Survey (USGS) for igneous rocks in the Cripple Creek district in Colorado. Cripple Creek is...

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• Organization: Department of the Interior
• Updated: 2025-05-29T00:00:00Z

This data release contains whole rock major and trace element data for 399 igneous and sedimentary rock samples collected from the Western Alaska Range between 1968 and 2014 and funded by the...

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• Organization: Department of the Interior
• Updated: 2025-05-29T00:00:00Z

This dataset consists of one table containing whole-rock geochemistry data for 753 igneous and metamorphic rocks from the Yukon-Tanana upland of eastern interior Alaska, collected between 2013 and...

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• Organization: Department of the Interior
• Updated: 2025-05-29T00:00:00Z

This data release contains whole rock major and trace element data for 69 igneous rock samples collected from the Western Alaska Range between 2011 and 2012. The Series field relates to...

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• Organization: Department of the Interior
• Updated: 2021-07-23T00:00:00Z

This data release presents the major and trace element chemistry of rock samples collected by the U.S. Geological Survey (USGS) from surface exposures of the Dora Bay igneous complex (DBIC),...

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• Organization: Department of the Interior
• Updated: 2021-07-23T00:00:00Z

This data release presents the major and trace element chemistry of rock samples collected by the U.S. Geological Survey (USGS) from trenches, channel cuts, test pits, and surface exposures of the...

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• Organization: Department of Energy
• Updated: 2017-05-30T18:18:25Z

EGS field projects have not sustained production at rates greater than half of what is needed for economic viability. The primary limitation that makes commercial EGS infeasible is our current...

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• Organization: Department of Energy
• Updated: 2017-06-27T16:56:53Z

EGS field projects have not sustained production at rates greater than 1/2 of what is needed for economic viability. The primary limitation that makes commercial EGS infeasible is our current...

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• Organization: Department of the Interior
• Updated: 2024-01-05T00:00:00Z

Geochemical data include major, minor and trace element results for 42 alkaline silicate igneous rock samples. Samples were collected from natural exposures/outcrops during field work in the...

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• Organization: Department of the Interior
• Updated: 2025-01-06T00:00:00Z

This data release contains 3 datasets, U-Pb isotopic data and associated ages of detrital zircon grains for 27 sedimentary rocks, whole rock major and trace-element geochemistry for 15 igneous or...

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• Organization: National Oceanic and Atmospheric Administration, Department of Commerce
• Updated: 1981-05-15T00:00:00.000+00:00

PETROS is a worldwide data bank of major element chemical analyses of igneous rocks compiled for research and teaching purposes by Dr. Felix Mutschler and Staff at Eastern Washington University....

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• Organization: U.S. Environmental Protection Agency
• Updated: 2023-11-13

This dataset represents percent area consisting of carbonate-rock aquifers, igneous and metamorphic-rock, sandstone, sandstone and carbonate-rock, semiconsolidated sand, and unconsolidated sand...

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• Organization: Department of the Interior
• Updated: 2024-06-17T00:00:00Z

This dataset accompanies the proposed publication, 'Geochronology and geochemistry of igneous and metasedimentary rocks of northeast Afghanistan: A refinement of the timing and origin of crustal...

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• Organization: Department of the Interior
• Updated: 2023-10-26T00:00:00Z

This data release includes whole rock (WR) geochemical data for 94 samples. Whole rock geochemistry data were analyzed at Actlabs in Ancaster, Ontario, Canada. Rock samples were collected by...

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• Organization: Department of the Interior
• Updated: 2025-05-23T00:00:00Z

This data set contains fission track data and associated ages of apatite from igneous and sedimentary rocks, U-Pb isotopic data and associated ages of zircon from a subset of the igneous rock...

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• Organization: Department of Energy
• Updated: 2018-06-12T21:49:51Z

Lab-scale stimulation work on non-porous fused silica (similar mechanical properties to igneous rock) was performed using pure water, pure CO2 and water/CO2 mixtures to compare back to back...

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• Organization: Department of the Interior
• Updated: 2020-11-17T00:00:00Z

This data layer shows the generalized lithologic and geochemical (lithogeochemical) character of near-surface bedrock in the Connecticut, Housatonic, and Thames River Basins and several other...

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• Organization: Department of the Interior
• Updated: 2022-12-15T00:00:00Z

The Cortez region in north-central Nevada hosts the second largest concentration of Carlin-type gold deposits in Nevada. The origin of these deposits is debated, and major questions remain...

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• Organization: Department of Energy
• Updated: 2018-03-02T00:20:15Z

Numerical modeling on fused silica cylindrical materials for predicting overpressures required to fracture an homogeneous pure (surrogate) material with known mechanical properties similar to...

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• Organization: Department of the Interior
• Updated: 2025-05-28T00:00:00Z

This dataset includes four tables with isotopic data and ages for selected igneous bedrock samples collected in 2001 through 2003 from the Western Alaska Range, southcentral Alaska: (1) the...

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