{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Laura S. Pianowski", "hasEmail": "mailto:lpianowski@usgs.gov"}, "description": "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 Mountain volcanic field and dikes west of the volcanic field, especially in and near the Stibnite-Yellow Pine mining district, ID. These efforts were made to help understand the stratigraphy and lithologic characteristics of the Challis igneous rocks by determining their absolute ages.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P93NE775", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.62bddd23d34e82c548ced407.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_62bddd23d34e82c548ced407", "keyword": ["Challis", "GGGSC", "Geochronology", "Geology, Geophysics, and Geochemistry Science Center", "Idaho", "Igneous Rocks", "Igneous Zircon", "LA-ICPMS", "Laser-Ablation Inductively-Coupled Plasma Mass Spectrometry", "MRP", "Microbeam Laboratory", "Mineral Resources Program", "Radiometric Dating", "SEM-cathodoluminescence", "Stibnite", "Th", "Thorium", "Thunder Mountain", "U-Pb", "U.S. Geological Survey", "USGS", "USGS:62bddd23d34e82c548ced407", "Uranium", "Uranium-Lead analysis", "Yellow Pine"], "modified": "2022-10-20T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-115.4153, 44.7268, -115.1458, 45.0905", "theme": ["geospatial"], "title": "U-Pb zircon geochronology data from Eocene igneous rocks in the Stibnite-Yellow Pine mining district and vicinity, Idaho"}