{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Joseph Colgan", "hasEmail": "mailto:jcolgan@usgs.gov"}, "description": "U-Pb ages and concentrations of selected trace elements were analyzed in zircon crystals from nine samples of Cenozoic igneous rocks collected near Tonopah, Nevada. U-Pb ages were obtained from four samples, and trace element analyses were obtained from both the dated samples and an additional five samples.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9FVS0UK", "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.5b33f168e4b040769c1736df.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5b33f168e4b040769c1736df", "keyword": ["Geochemistry", "Geochronology", "Nevada", "Tonopah", "USGS:5b33f168e4b040769c1736df"], "modified": "2020-08-21T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-117.27849, 37.93591, -117.19192, 38.14786", "theme": ["geospatial"], "title": "Zircon U-Pb age and trace element data for Cenozoic igneous rocks in the Tonopah area, Nevada"}