• 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: 2020-08-20T00:00:00Z

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 '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: 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: 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: 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: 2020-08-20T00:00:00Z

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 '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 '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: 2023-06-12T00:00:00Z

These datasets provide the measurements and analytical data used to describe the evolution of Neogene faulting near Blythe, California. The data include structural measurements and results from...

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• Organization: Department of the Interior
• Updated: 2023-06-12T00:00:00Z

These datasets provide the measurements and analytical data used to describe the evolution of Neogene faulting near Blythe, California. The data include results from Ar-Ar geochronology that...

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• Organization: Department of the Interior
• Updated: 2023-04-06T00:00:00Z

This dataset accompanies planned publication 'Lava-ice interactions at late Pleistocene trachyte-basaltic andesite fissure eruptions, Quetrupillán Volcanic Complex (39°30′ S, 71°43′ W), southern...

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• Organization: Department of the Interior
• Updated: 2025-05-24T00:00:00Z

This dataset contains major and trace element geochemical data and 40Ar/39Ar isotopic data and ages for rock samples collected during 2016 fieldwork in Glacier Bay National Park and Preserve. The...

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• Organization: Department of the Interior
• Updated: 2025-05-24T00:00:00Z

This dataset contains 40Ar/39Ar isotopic data and ages for rocks from the Yukon-Tanana upland of eastern Alaska and the northern Aleutian Range of south-central Alaska. The entire sample suite was...

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• Organization: Department of the Interior
• Updated: 2023-09-28T00:00:00Z

USGS Geochron is a database of geochronological and thermochronological dates and data. The data set contains published ages, dates, analytical information, sample metadata including location, and...

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• Organization: Department of the Interior
• Updated: 2025-06-05T00:00:00Z

USGS Geochron is a database of geochronological and thermochronological dates and data. The USGS Geochron: Data Compilation Templates data release hosts Microsoft Excel-based data compilation...

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

Ar/Ar data are reported from minerals and rocks that were collected as part of a mineral resource investigation of the Tonopah, Divide, and Goldfield districts in Nevada. Data are reported from...

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• Organization: Department of the Interior
• Updated: 2025-09-19T00:00:00Z

This data set contains various reported age determinations from various rock types collected from the larger region surrounding and including the islands of the Greater Antilles and United States...

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

This dataset is the assembled analytical results of geochemical, petrographic, and geochronologic data for samples, principally those of unmineralized Tertiary volcanic rocks, from the Tonopah,...

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