{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Shannon A Mahan", "hasEmail": "mailto:smahan@usgs.gov"}, "description": "The Emporia 1:100,000-scale quadrangle straddles the Tidewater Fall Line in southern Virginia and includes a small part of northernmost North Carolina. Sediments of the coastal plain underlie the eastern three-fifths of this area. This data release contains geochronology from sediment samples collected in the eastern half of the Emporia 30\u2019 x 60\u2019 quadrangle, Virginia and North Carolina. It contains 17 luminescence dates on sediment and 5 radiocarbon data on organic material found in the sediments.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P13HB3HQ", "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.67fd270bd4be0201e1563c30.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_67fd270bd4be0201e1563c30", "keyword": ["Emporia Quadrangle", "Geochemistry", "Geomorphology", "Greensville County", "North Carolina", "Southern Virginia", "Tidewater Fall Line", "USGS:67fd270bd4be0201e1563c30", "age estimation methods", "farming", "geochronology", "luminescence dating", "optically-stimulated luminescence", "radiation dosimetry"], "modified": "2026-04-02T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-78.2886, 36.5517, -77.5452, 37.9717", "theme": ["geospatial"], "title": "Geochronological Data for: Preliminary geologic map of the west half of the Emporia 30x60-minute quadrangle, Virginia and North Carolina"}