USAP-DC

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{"@context": "https://schema.org/", "@type": "Dataset", "@id": "doi:10.15784/601514", "additionalType": ["geolink:Dataset", "vivo:Dataset"], "name": "Physical and geochemical data from five sediment cores collected offshore Thwaites Glacier", "description": "This dataset contains measurements from grain-size, x-ray fluorescence (XRF), and physical properties (including magnetic susceptibility, water content, and shear strength) analyses of five sediment cores collected offshore Thwaites Glacier during cruises NBP19-02 (cores KC04, KC08, and KC23) and NBP20-02 (cores KC33 and KC67). We estimate the cores, which are between 213.5 and 297.5 cm in length, reflect deposition during the last ~10 kyr, consistent with published constraints of deglaciation of this region. Data are organized in Microsoft Excel spreadsheets and core locations are provided in a PDF.", "citation": "Lepp, A. (2022) \"Physical and geochemical data from five sediment cores collected offshore Thwaites Glacier\" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601514.", "datePublished": "2022-01-27", "keywords": ["Antarctica", "Chemistry:sediment", "Glaciomarine Sediment", "Grain Size", "Magnetic Susceptibility", "Marine Geoscience", "Marine Sediments", "NBP1902", "NBP2002", "Physical Properties", "R/v Nathaniel B. Palmer", "Sediment Core Data", "Thwaites Glacier", "Trace Elements", "XRF"], "creator": [{"@type": "Person", "additionalType": "geolink:Person", "name": "Lepp, Allison", "email": "apl2jt@virginia.edu", "affiliation": {"@type": "Organization", "name": null}}], "distribution": [{"@type": "DataDownload", "additionalType": "http://www.w3.org/ns/dcat#DataCatalog", "encodingFormat": "text/xml", "name": "ISO Metadata Document", "url": "https://www.usap-dc.org/metadata/isoxml/601514iso.xml", "contentUrl": "/dataset/filename"}, {"@type": "DataDownload", "@id": "http://dx.doi.org/10.15784/601514", "additionalType": "dcat:distribution", "url": "http://dx.doi.org/10.15784/601514", "name": "landing page", "description": "Link to a web page related to the resource.. Service Protocol: Link to a web page related to the resource.. Link Function: information", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}, {"@type": "DataDownload", "@id": "https://www.usap-dc.org/view/dataset/601514", "additionalType": "dcat:distribution", "url": "https://www.usap-dc.org/view/dataset/601514", "name": "landing page", "description": "Link to a web page related to the resource.. Service Protocol: Link to a web page related to the resource.. Link Function: information", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}], "identifier": {"@type": "PropertyValue", "propertyID": "https://registry.identifiers.org/registry/doi", "value": "doi:10.15784/601514", "url": "https://doi.org/10.15784/601514"}, "contributor": [{"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:OPP:Antarctic Earth Sciences awardNumber:1738942 awardTitle:NSF-NERC: THwaites Offshore Research (THOR)"}], "license": [{"@type": "CreativeWork", "URL": "https://creativecommons.org/licenses/by/4.0/", "name": "MD_Constraints", "description": "useLimitation: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]."}, {"@type": "CreativeWork", "name": "MD_LegalConstraints", "description": "accessConstraints: license. otherConstraints: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0]."}, {"@type": "CreativeWork", "name": "MD_SecurityConstraints", "description": "classification: "}], "publisher": {"@type": "Organization", "name": "U.S. Antarctic Program (USAP) Data Center"}, "spatialCoverage": [{"@type": "Place", "geo": {"@type": "GeoShape", "box": "-107.38, -75.07, -104.23, -74.64"}}]}

Physical and geochemical data from five sediment cores collected offshore Thwaites Glacier Data DOI: https://doi.org/10.15784/601514 Cite as Lepp, A. (2022) "Physical and geochemical data from five sediment cores collected offshore Thwaites Glacier" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601514. AMD - DIF Record(s) USAP-1738942_1 Abstract This dataset contains measurements from grain-size, x-ray fluorescence (XRF), and physical properties (including magnetic susceptibility, water content, and shear strength) analyses of five sediment cores collected offshore Thwaites Glacier during cruises NBP19-02 (cores KC04, KC08, and KC23) and NBP20-02 (cores KC33 and KC67). We estimate the cores, which are between 213.5 and 297.5 cm in length, reflect deposition during the last ~10 kyr, consistent with published constraints of deglaciation of this region. Data are organized in Microsoft Excel spreadsheets and core locations are provided in a PDF. Creator(s): Lepp, Allison Date Created: 2022-01-27 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: -107.38, East: -104.23, South: -75.07, North: -74.64 Award(s) NSF 1738942 Version: 1 Related Project(s) NSF-NERC: THwaites Offshore Research (THOR) References Lepp, A. P., Simkins, L. M., Anderson, J. B., Clark, R. W., Wellner, J. S., Hillenbrand, C.-D., Smith, J. A., Lehrmann, A. A., Totten, R., Larter, R. D., Hogan, K. A., Nitsche, F. O., Graham, A. G. C., & Wacker, L. (2022). Sedimentary Signatures of Persistent Subglacial Meltwater Drainage From Thwaites Glacier, Antarctica. Frontiers in Earth Science, 10. https://doi.org/10.3389/feart.2022.863200 (doi:10.3389/feart.2022.863200) Keywords Antarctica Chemistry:sediment Glaciomarine Sediment Grain Size Magnetic Susceptibility Marine Geoscience Marine Sediments NBP1902 NBP2002 Physical Properties R/v Nathaniel B. Palmer Sediment Core Data Thwaites Glacier Trace Elements XRF