{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "John N Aleinikoff", "hasEmail": "mailto:jaleinikoff@usgs.gov"}, "description": "These data are for a regional geochronologic study of Mesoproterozoic rocks in the St. Francois Mountains, southeast Missouri.  Zircon, plus one sample of titanite, from fifty samples of metaigneous rocks were dated by sensitive high resolution ion microprobe (SHRIMP).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P95Q3QC4", "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.5edd117e82ce7e579c6e4907.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5edd117e82ce7e579c6e4907", "keyword": ["GGGSC", "Geology, Geophysics, and Geochemistry Science Center", "MRP", "Mineral Resources Program", "Missouri", "SHRIMP", "Saint Francois Mountains", "U-Pb geochronology", "U.S. Geological Survey", "USGS", "USGS:5edd117e82ce7e579c6e4907", "United States", "cathodoluminescence", "economic geology", "geochronology", "geoscientificInformation", "igneous petrology", "iron", "radiometric dating", "sensitive high resolution ion microprobe", "titanite", "zirconium"], "modified": "2021-02-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-91.5299, 36.9007, -90.1497, 38.4336", "theme": ["geospatial"], "title": "SHRIMP U-Pb geochronologic data for zircon and titanite from Mesoproterozoic rocks of the St. Francois Mountains terrane, southeast Missouri, U.S.A."}