USAP-DC

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{"@context": "https://schema.org/", "@type": "Dataset", "@id": "doi:10.15784/601451", "additionalType": ["geolink:Dataset", "vivo:Dataset"], "name": "Particle-size measurements at 3-m intervals for AND-2A sediment core, McMurdo Sound", "description": "This dataset contains measurements of particle-size distributions on sediment from ANDRILL Site AND-2A. Carbonate, and organic matter were removed through addition of 10mL aliquots of 30% H2O2 and 2mL aliquots of 10% HCl to ~50-100mL suspension on a hot plate. Dispersion was through heating with sodium pyrophosphate. Samples were measured on a Malvern Mastersizer 2000 with a Hydro 2000MU (A) accessory, using a Refractive index of 1.544 (Quartz) and an absorption coefficient of 0.9. Results are in (vol. %) per size class, with diameter range equivalent to the diameter of spheres with the same volume as measured particles.", "citation": "Passchier, S., & Candice, F. (2021) \"Particle-size measurements at 3-m intervals for AND-2A sediment core, McMurdo Sound\" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601451.", "datePublished": "2021-06-14", "keywords": ["Andrill", "Antarctica", "Continental Shelf", "Diamict", "McMurdo Sound", "Miocene", "Paleoclimate", "Particle Size"], "creator": [{"@type": "Person", "additionalType": "geolink:Person", "name": "Candice, Falk", "email": null, "affiliation": {"@type": "Organization", "name": null}}, {"@type": "Person", "additionalType": "geolink:Person", "name": "Passchier, Sandra", "email": "passchiers@montclair.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/601451iso.xml", "contentUrl": "/dataset/filename"}, {"@type": "DataDownload", "@id": "http://dx.doi.org/10.15784/601451", "additionalType": "dcat:distribution", "url": "http://dx.doi.org/10.15784/601451", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}, {"@type": "DataDownload", "@id": "https://www.usap-dc.org/view/dataset/601451", "additionalType": "dcat:distribution", "url": "https://www.usap-dc.org/view/dataset/601451", "contentUrl": "/dataset/filename", "encodingFormat": "text/html"}], "identifier": {"@type": "PropertyValue", "propertyID": "https://registry.identifiers.org/registry/doi", "value": "doi:10.15784/601451", "url": "https://doi.org/10.15784/601451"}, "contributor": [{"@type": "Role", "roleName": "credit", "description": "funderName:NSF:GEO:PLR:Antarctic Earth Sciences awardNumber:0342484 awardTitle:Collaborative Research: ANDRILL - - Investigating Antarctica's Role in Cenozoic Global Environmental Change"}], "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": "-78 167 -78 167"}}]}

Particle-size measurements at 3-m intervals for AND-2A sediment core, McMurdo Sound Data DOI: https://doi.org/10.15784/601451 Cite as Passchier, S., & Candice, F. (2021) "Particle-size measurements at 3-m intervals for AND-2A sediment core, McMurdo Sound" U.S. Antarctic Program (USAP) Data Center. doi: https://doi.org/10.15784/601451. AMD - DIF Record(s) USAP-0342484_1 Abstract This dataset contains measurements of particle-size distributions on sediment from ANDRILL Site AND-2A. Carbonate, and organic matter were removed through addition of 10mL aliquots of 30% H2O2 and 2mL aliquots of 10% HCl to ~50-100mL suspension on a hot plate. Dispersion was through heating with sodium pyrophosphate. Samples were measured on a Malvern Mastersizer 2000 with a Hydro 2000MU (A) accessory, using a Refractive index of 1.544 (Quartz) and an absorption coefficient of 0.9. Results are in (vol. %) per size class, with diameter range equivalent to the diameter of spheres with the same volume as measured particles. Creator(s): Passchier, Sandra; Candice, Falk Date Created: 2021-06-14 Repository: USAP-DC (current) License: Creative Commons Attribution Only v4.0 Generic [CC BY 4.0] Spatial Extent(s) West: 167, East: 167, South: -78, North: -78 Award(s) NSF 0342484 Version: 1 Related Project(s) Collaborative Research: ANDRILL - - Investigating Antarcticas Role in Cenozoic Global Environmental Change References Passchier, S., Falk., C. and Florindo, F., 2013. Orbitally-paced shifts in the particle size of the Antarctic continental shelf in response to ice dynamics during the Miocene Climatic Optimum. Geosphere, v. 9, p. 54-62. (doi:10.1130/GES00840.1) Keywords Andrill Antarctica Continental Shelf Diamict McMurdo Sound Miocene Paleoclimate Particle Size