{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "PCMSC Science Data Coordinator", "hasEmail": "mailto:pcmsc_data@usgs.gov"}, "description": "This data release contains grain size and total carbon analysis of sediment samples from 1 inch hand-augered cores collected from Barter Island, Alaska. These data were collected in 2016 and 2019 (USGS Field Activity 2016-645-FA and 2019-634-FA). Data include location information (latitude, longitude, depth), and the weight percent of 65 phi bins, four size fractions (gravel, sand, silt, clay), total carbon, inorganic carbon, organic carbon, and calcium carbonate.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P14FZKEF", "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.69e1403ab66b01441bb3aa46.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_69e1403ab66b01441bb3aa46", "keyword": ["Barter Island", "CMHRP", "Coastal and Marine Hazards and Resources Program", "Material Resources", "Nonliving Resources", "Pacific Coastal and Marine Science Center", "Physical/Chemical Features", "State of Alaska", "U.S. Geological Survey", "USGS", "USGS:69e1403ab66b01441bb3aa46", "augering", "chemical analysis", "earth sciences", "geoscientificInformation", "grain-size analysis", "marine geology", "oceans", "rotary drilling", "sediment geochemistry"], "modified": "2026-04-24T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-143.689379, 70.131969, -143.648714, 70.133852", "theme": ["geospatial"], "title": "Grain size analysis and total carbon content of augered sediment samples from Barter Island, Alaska"}