• Organization: Department of the Interior
• Updated: 2022-04-28T00:00:00Z

This data release includes 40Ar/39Ar intercalibration data from the U.S. Geological Survey for neutron fluence monitors HD-B1 (Heidelberg biotite) and FCs (Fish Canyon sanidine). Potassium-bearing...

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

This dataset accompanies planned publication 'Determining fault geometry through the transport-parallel distribution of thermochronometer cooling ages'. The Ar/Ar data is for samples that record...

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

This dataset accompanies planned publication 'Genesis of early Neoproterozoic gold deposits, southwestern Amazon Craton, western Brazil'. The Ar/Ar data is for samples that record the...

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• Organization: National Institute of Standards and Technology
• Updated: 2020-04-23 00:00:00

Values of second dielectric and refractivity virial coefficients computed, with rigorous accounting for quantum effects, from state-of-the-art pair potentials and interaction polarizabilities. ...

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• Organization: Department of the Interior
• Updated: 2022-11-15T00:00:00Z

This data release includes 40Ar/39Ar data from the U.S. Geological Survey for samples from the Santa Cruz Basin, Arizona. Mineral samples were collected by Kenzie Turner and William Page from the...

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

This dataset accompanies planned publication 'Timing of Hydrothermal Alteration and Au-Sb-W Mineralization, Stibnite-Yellow Pine District, Idaho'. The Ar/Ar data is for samples that record the...

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

This dataset accompanies planned publication '40Ar/39Ar geochronology of hydrothermal activity related to orogenic gold mineralization in the Klamath Mountains, California, U.S.A.'. The Ar/Ar data...

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

This dataset accompanies planned publication 'Gondwanan inheritance on the building of the western Central Andes (Domeyko Range, Chile): Structural and thermochronological approach (U-Pb and...

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• Organization: Department of the Interior
• Updated: 2021-04-09T00:00:00Z

Tephra samples were collected by Leah Morgan (now at the U.S. Geological Survey (USGS)) from the Hugub Area, Kesem-Kebena-Dulecha, Afar, Ethiopia. Sanidine grains were separated from the bulk...

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• Organization: Department of the Interior
• Updated: 2024-06-20T00:00:00Z

This dataset accompanies the planned publication “Mantle Melting in Regions of Thick Continental Lithosphere-Examples from Late Cretaceous and Younger Volcanic Rocks, Southern Rocky Mountains,...

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• Organization: Department of the Interior
• Updated: 2024-01-30T00:00:00Z

'On February 24, 1995, President Clinton signed an Executive Order, directing the declassification of intelligence imagery acquired by the first generation of United States photo-reconnaissance...

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

This dataset accompanies publication 'The influence of foreland structures on hinterland cooling: evaluating the drivers of exhumation in the eastern Bhutan Himalaya'. The Ar/Ar data provides time...

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

This dataset accompanies planned publication 'Conditions, mechanisms, and timing of high-grade metamorphism and ductile deformation of the southern segment of the Central Anatolian Ophiolite'. The...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

This dataset accompanies publication '40Ar/39Ar geochronology and petrogenesis of the Table Mountain Shoshonites, Golden, CO', to be published in Rocky Mountain Geology, which analyzed lava flows...

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

This dataset accompanies planned publication 'Detrital record of the Late Oligocene – Early Miocene mafic volcanic arc in the Southern Patagonian Andes (~51°S) from single-clast geochronology and...

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• Organization: Department of the Interior
• Updated: 2023-01-09T00:00:00Z

This dataset accompanies planned publication 'Near-Ridge Magmatism Constrained Using 40Ar/39Ar Dating of Enriched MORB from the 8°20' N Seamount Chain'. The Ar/Ar data are for samples that record...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

This dataset accompanies publication 'Elemental, isotopic, and geochronological variability in Mogollon-Datil Volcanic Province archaeological obsidian, Southwestern New Mexico: Solving issues of...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

Ar/Ar data are reported from eight samples of white mica separated from rock samples collected along the Austroalpine-Pennine boundary in the Central Alps of Switzerland. These samples were...

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• Organization: Department of the Interior
• Updated: 2020-09-29T00:00:00Z

This dataset accompanies publication 'A supervolcano and its sidekicks: A 100 ka eruptive chronology of the Fish Canyon Tuff and associated units of the La Garita magmatic system', in review in...

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

The magmatic, tectonic, and topographic evolution of what is now the northern Great Basin remains controversial, notably the temporal and spatial relation between magmatism and extensional...

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