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Federal
40Ar/39Ar data from the Gidami gold deposit, Egypt
Department of the Interior —
This data release includes 40Ar/39Ar data from the U.S. Geological Survey for samples from the Gidami gold deposit in the Eastern Desert of Egypt. Rock samples were... -
Federal
Argon data for Hugub Area, Kesem-Kebena-Dulecha, Ethiopia
Department of the Interior —
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... -
Federal
238U/206Pb SHRIMP, 40Ar/39Ar geochronologic, and geochemical data from the Central Virginia Piedmont
Department of the Interior —
The Central Virginia Seismic Zone (CVSZ) is an area of historically increased earthquake activity that is of particular importance due to its proximity to many well-... -
Federal
USGS Geochron: Data Compilation Templates (2.0, June 2025)
Department of the Interior —
USGS Geochron is a database of geochronological and thermochronological dates and data. The USGS Geochron: Data Compilation Templates data release hosts Microsoft... -
Federal
Quetrupillán Volcanic Complex, southern Chile: Argon age data and Pb, Sr, and Nd isotopic data
Department of the Interior —
This dataset accompanies planned publication 'Lava-ice interactions at late Pleistocene trachyte-basaltic andesite fissure eruptions, Quetrupillán Volcanic Complex... -
Federal
Argon data for Klamath Mountains
Department of the Interior —
This dataset accompanies planned publication '40Ar/39Ar geochronology of hydrothermal activity related to orogenic gold mineralization in the Klamath Mountains,... -
Federal
40Ar/39Ar data from the Old Mine Park area, Trumbull, Connecticut
Department of the Interior —
This data release includes 40Ar/39Ar data from the U.S. Geological Survey for samples from Old Mine Park Area, Trumbull, Connecticut. Mineral samples were collected... -
Federal
Argon data for: Elemental, isotopic, and geochronological variability in Mogollon-Datil Volcanic Province, New Mexico
Department of the Interior —
This dataset accompanies publication 'Elemental, isotopic, and geochronological variability in Mogollon-Datil Volcanic Province archaeological obsidian, Southwestern... -
Federal
40Ar/39Ar geochronology of the Tonopah, Divide, and Goldfield districts, Nevada
Department of the Interior —
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... -
Federal
Argon data for Nepal
Department of the Interior —
This dataset accompanies planned publication 'Determining fault geometry through the transport-parallel distribution of thermochronometer cooling ages'. The Ar/Ar... -
Federal
Argon data for Amazon Craton
Department of the Interior —
This dataset accompanies planned publication 'Genesis of early Neoproterozoic gold deposits, southwestern Amazon Craton, western Brazil'. The Ar/Ar data is for... -
Federal
Argon data for Yellow Pine
Department of the Interior —
This dataset accompanies planned publication 'Timing of Hydrothermal Alteration and Au-Sb-W Mineralization, Stibnite-Yellow Pine District, Idaho'. The Ar/Ar data is... -
Federal
Argon data for Southern Patagonian Andes
Department of the Interior —
This dataset accompanies planned publication 'Detrital record of the Late Oligocene – Early Miocene mafic volcanic arc in the Southern Patagonian Andes (~51°S) from... -
Federal
Argon data for Central Anatolian Ophiolite
Department of the Interior —
This dataset accompanies planned publication 'Conditions, mechanisms, and timing of high-grade metamorphism and ductile deformation of the southern segment of the... -
Federal
Argon data for Santa Cruz Basin, Arizona (ver. 1.1, November 2022)
Department of the Interior —
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... -
Federal
Electron microprobe and 40Ar/39Ar isotopic data from west-central New Hampshire
Department of the Interior —
This dataset accompanies planned publication 'Unmixing multiple metamorphic muscovite age populations with powder X-ran diffraction and 40Ar/39Ar analysis'. The... -
Federal
Argon geochronology data for La Garita caldera
Department of the Interior —
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... -
Federal
Argon geochronology data for eastern Bhutan
Department of the Interior —
This dataset accompanies publication 'The influence of foreland structures on hinterland cooling: evaluating the drivers of exhumation in the eastern Bhutan... -
Federal
Argon data for Central Andes (Domeyko Range, Chile)
Department of the Interior —
This dataset accompanies planned publication 'Gondwanan inheritance on the building of the western Central Andes (Domeyko Range, Chile): Structural and... -
Federal
Argon and geochemical data for: 40Ar/39Ar geochronology and petrogenesis of the Table Mountain Shoshonites, Golden, CO
Department of the Interior —
This dataset accompanies publication '40Ar/39Ar geochronology and petrogenesis of the Table Mountain Shoshonites, Golden, CO', to be published in Rocky Mountain...