{"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 from four samples collected from rock units located in the Spinney Mountain Quadrangle and the Guffey NW Quadrangle in Park County, Colorado. Samples were collected from gniess and granite rocks, and age data was used to support publication of updated maps by the Colorado Geological Survey.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P13DLGG2", "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.63dd85edd34e9fa19a9ad3cc.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_63dd85edd34e9fa19a9ad3cc", "keyword": ["Colorado", "GGGSC", "Geochronology", "Geology, Geophysics, and Geochemistry Science Center", "Guffey", "Igneous Rocks", "Igneous Zircon", "LA-ICPMS", "Laser-Ablation Inductively-Coupled Plasma Mass Spectrometry", "MRP", "Microbeam Laboratory", "Mineral Resources Program", "Park County", "Radiometric Dating", "SEM-cathodoluminescence", "Spinney Mountain", "Thorium", "U-Pb", "U.S. Geological Survey", "USGS", "USGS:63dd85edd34e9fa19a9ad3cc", "Uranium", "Uranium-Lead analysis"], "modified": "2025-04-14T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-105.6501, 38.9283, -105.5070, 38.9930", "theme": ["geospatial"], "title": "U-Pb zircon geochronology data for Spinney Mountain and Guffey NW Geologic Maps, Park County, CO"}