<?xml version="1.0" encoding="UTF-8"?><resource xsi:schemaLocation="http://datacite.org/schema/kernel-4 http://schema.datacite.org/meta/kernel-4.3/metadata.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://datacite.org/schema/kernel-4"><identifier identifierType="DOI">10.1594/PANGAEA.961002</identifier><creators><creator><creatorName>Fisk, Mary B</creatorName><givenName>Mary B</givenName><familyName>Fisk</familyName></creator><creator><creatorName>Frazer, Jane Z</creatorName><givenName>Jane Z</givenName><familyName>Frazer</familyName></creator><creator><creatorName>Fitzgerald, R W</creatorName><givenName>R W</givenName><familyName>Fitzgerald</familyName></creator></creators><titles><title>Chemical composition of Pacific manganese nodules and crusts from the Pacific and Indian oceans using atomic absorption spectrophotometry (AAS)</title></titles><publisher>PANGAEA</publisher><publicationYear>2023</publicationYear><subjects><subject>Geochemistry</subject><subject>manganese micronodule</subject><subject>manganese nodule</subject><subject>ocean</subject><subject>Sediment</subject><subject subjectScheme="Parameter">Event label</subject><subject subjectScheme="Parameter">Latitude of event</subject><subject subjectScheme="Parameter">Longitude of event</subject><subject subjectScheme="Parameter">Elevation of event</subject><subject subjectScheme="Parameter">Identification</subject><subject subjectScheme="Parameter">Deposit type</subject><subject subjectScheme="Parameter">DEPTH, sediment/rock</subject><subject subjectScheme="Parameter">Manganese</subject><subject subjectScheme="Parameter">Iron</subject><subject subjectScheme="Parameter">Nickel</subject><subject subjectScheme="Parameter">Copper</subject><subject subjectScheme="Parameter">Cobalt</subject><subject subjectScheme="Parameter">Lead</subject><subject subjectScheme="Parameter">Zinc</subject><subject subjectScheme="Parameter">Titanium</subject><subject subjectScheme="Parameter">Aluminium</subject><subject subjectScheme="Parameter">Calcium</subject><subject subjectScheme="Parameter">Magnesium</subject><subject subjectScheme="Parameter">Phosphorus</subject><subject subjectScheme="Parameter">Potassium</subject><subject subjectScheme="Parameter">Barium</subject><subject subjectScheme="Parameter">Carbon</subject><subject subjectScheme="Parameter">Sulfur</subject><subject subjectScheme="Parameter">Sodium</subject><subject subjectScheme="Parameter">Molybdenum</subject><subject subjectScheme="Parameter">Thallium</subject><subject subjectScheme="Parameter">Cadmium</subject><subject subjectScheme="Parameter">Arsenic</subject><subject subjectScheme="Parameter">Chromium</subject><subject subjectScheme="Parameter">Mercury</subject><subject subjectScheme="Parameter">Lithium</subject><subject subjectScheme="Parameter">Selenium</subject><subject subjectScheme="Parameter">Strontium</subject><subject subjectScheme="Parameter">Thorium</subject><subject subjectScheme="Parameter">Uranium</subject><subject subjectScheme="Parameter">Vanadium</subject><subject subjectScheme="Parameter">Size</subject><subject subjectScheme="Parameter">Shape</subject><subject subjectScheme="Parameter">Texture</subject><subject subjectScheme="Parameter">Sample type</subject><subject subjectScheme="Method">Free-fall grab</subject><subject subjectScheme="Method">Dredge</subject><subject subjectScheme="Method">Box corer</subject><subject subjectScheme="Method">Atomic absorption spectrophotometry</subject><subject subjectScheme="Campaign">NIXO_cruises</subject><subject subjectScheme="Campaign">DODO</subject><subject subjectScheme="Campaign">Prospector-53</subject><subject subjectScheme="Campaign">KKMN7503</subject><subject subjectScheme="Campaign">RP6OC75</subject><subject subjectScheme="Campaign">RP8OC7503</subject><subject subjectScheme="Campaign">RP8OC76</subject><subject subjectScheme="Campaign">Shackleton75/5</subject><subject subjectScheme="Campaign">VA-05/1</subject><subject subjectScheme="Basis">Argo</subject><subject subjectScheme="Basis">Prospector</subject><subject subjectScheme="Basis">Kana Keoki</subject><subject subjectScheme="Basis">Oceanographer</subject><subject subjectScheme="Basis">Shackleton</subject><subject subjectScheme="Basis">Valdivia (1961)</subject><subject subjectScheme="Project">NOAA and MMS Marine Minerals Geochemical Database (NOAA-MMS)</subject></subjects><dates><date dateType="Collected">1964-05-01T00:00:00/1976-10-01T00:00:00</date></dates><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.961005</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.961003</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom">10.7289/V52Z13FT</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="IsDocumentedBy">10.7289/V53X84KN</relatedIdentifier></relatedIdentifiers><sizes><size>863 data points</size></sizes><formats><format>text/tab-separated-values</format></formats><rightsList><rights rightsURI="https://creativecommons.org/licenses/by/4.0/" schemeURI="https://spdx.org/licenses/" rightsIdentifierScheme="SPDX" rightsIdentifier="CC-BY-4.0">Creative Commons Attribution 4.0 International</rights></rightsList><descriptions><description descriptionType="Abstract">Manganese nodules and crusts from the Pacific and the Indian oceans were analyzed at Scripps Institution of Oceanography using atomic absorption spectrophotometry (AAS). Samples were ground to &lt; 74 microns, pressed into pellets and dried at 110 Degrees Centigrade.</description><description descriptionType="TechnicalInfo">From 1983 until 1989 NOAA-NCEI compiled the NOAA-MMS Marine Minerals Geochemical Database from journal articles, technical reports and unpublished sources from other institutions. At the time it was the most extended data compilation on ferromanganese deposits world wide. Initially published in a proprietary format incompatible with present day standards it was jointly decided by AWI and NOAA to transcribe this legacy data into PANGAEA. This transfer is augmented by a careful checking of the original sources when available and the encoding of ancillary information (sample description, method of analysis...) not present in the NOAA-MMS database.</description></descriptions><geoLocations><geoLocation><geoLocationBox><westBoundLongitude>57.277823</westBoundLongitude><eastBoundLongitude>-125.48666700000001</eastBoundLongitude><southBoundLatitude>-4.982</southBoundLatitude><northBoundLatitude>18.783</northBoundLatitude></geoLocationBox></geoLocation><geoLocation><geoLocationPlace>Pacific Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>DOMES Site C, Pacific Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>DOMES Site A, Pacific Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>DOMES Site B, Pacific Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Indian Ocean</geoLocationPlace></geoLocation></geoLocations></resource>