{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "U.S. Geological Survey, Alaska Science Center", "hasEmail": "mailto:gs-ak_asc_datamanagers@usgs.gov"}, "description": "The data include element concentration data from archived stream sediment and rock samples collected in Alaska and submitted for reanalysis between 2019 and 2025. Sample material was retrieved from the USGS National Geochemical Sample Archive in Denver, CO. Samples were prepared by USGS Sample Control and analyzed by USGS contract laboratories. Reference materials were included as unknowns in each batch of samples sent to the contract laboratory. In some instances, a duplicate field sample was also included. Results of all analyses, by all methods performed on the selected archived samples (field, duplicate, and reference samples), are included.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P9PR1T6X", "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.66303fb6d34ea70bd5f264c0.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_66303fb6d34ea70bd5f264c0", "keyword": ["Alaska", "Alaska Range", "Aleutian Islands", "Aleutian Range", "Alexander Archipelago", "Aluminum", "Antimony", "Arsenic", "Barium", "Bering Sea", "Beryllium", "Boron", "Brooks Range", "Cadmium", "Calcium", "Cerium", "Cesium", "Chromium", "Chugach Mountains", "Cobalt", "Copper", "Dysprosium", "Earth science", "Erbium", "Europium", "Ferric iron", "Ferrous iron", "Gadolinium", "Gallium", "Geochemistry", "Geology", "Germanium", "Gold", "Gulf of Alaska", "Hafnium", "Holmium", "Igneous rocks", "Indium", "Iron", "Kuskokwim Mountains", "Lanthanum", "Lead", "Lithium", "Lutetium", "MRP", "Magnesium", "Manganese", "Mercury", "Metamorphic rocks", "Mineral Resources Program", "Mineral resources", "Mineralogy", "Molybdenum", "Neodymium", "Nickel", "Niobium", "Palladium", "Potassium", "Praseodymium", "Rhenium", "Rock chemistry", "Rubidium", "Samarium", "Scandium", "Sediment chemistry", "Sedimentary rocks", "Selenium", "Seward Peninsula", "Silicon", "Silver", "Sodium", "Strontium", "Sulfur", "Tantalum", "Tellurium", "Terbium", "Thallium", "Thorium", "Thulium", "Tin", "Titanium", "Tungsten", "USGS:66303fb6d34ea70bd5f264c0", "Unconsolidated deposits", "United States", "Uranium", "Vanadium", "Wrangell Mountains", "Ytterbium", "Yttrium", "Zinc", "Zirconium", "geoscientificInformation"], "modified": "2026-07-24T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-168.02, 55.70, -130.00, 68.00", "theme": ["geospatial"], "title": "Whole-Rock and Sediment Geochemistry Reanalysis Data from Archived Samples, Alaska"}