<?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.956645</identifier><creators><creator><creatorName>Korkisch, J</creatorName><givenName>J</givenName><familyName>Korkisch</familyName></creator></creators><titles><title>Determination chemical constituents in manganese deposit samples from the Pacific Ocean 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">Cobalt</subject><subject subjectScheme="Parameter">Lead</subject><subject subjectScheme="Parameter">Zinc</subject><subject subjectScheme="Parameter">Molybdenum</subject><subject subjectScheme="Parameter">Manganese</subject><subject subjectScheme="Parameter">Nickel</subject><subject subjectScheme="Parameter">Copper</subject><subject subjectScheme="Parameter">Titanium</subject><subject subjectScheme="Parameter">Potassium</subject><subject subjectScheme="Parameter">Magnesium</subject><subject subjectScheme="Parameter">Sodium</subject><subject subjectScheme="Parameter">Barium</subject><subject subjectScheme="Parameter">Beryllium</subject><subject subjectScheme="Parameter">Cadmium</subject><subject subjectScheme="Parameter">Chromium</subject><subject subjectScheme="Parameter">Niobium</subject><subject subjectScheme="Parameter">Phosphorus</subject><subject subjectScheme="Parameter">Tellurium</subject><subject subjectScheme="Parameter">Thorium</subject><subject subjectScheme="Parameter">Thallium</subject><subject subjectScheme="Parameter">Uranium</subject><subject subjectScheme="Parameter">Vanadium</subject><subject subjectScheme="Parameter">Sample type</subject><subject subjectScheme="Parameter">Sediment type</subject><subject subjectScheme="Parameter">Shape</subject><subject subjectScheme="Parameter">Texture</subject><subject subjectScheme="Parameter">Size</subject><subject subjectScheme="Method">Piston corer</subject><subject subjectScheme="Method">Dredge</subject><subject subjectScheme="Method">Trigger corer</subject><subject subjectScheme="Method">Free fall corer</subject><subject subjectScheme="Method">Grab</subject><subject subjectScheme="Method">Gravity corer</subject><subject subjectScheme="Method">Atomic absorption spectrophotometry</subject><subject subjectScheme="Campaign">AMPHITRITE</subject><subject subjectScheme="Campaign">ANTIPODE</subject><subject subjectScheme="Campaign">CATO03MV</subject><subject subjectScheme="Campaign">COCOTOW</subject><subject subjectScheme="Campaign">CH10010</subject><subject subjectScheme="Campaign">RC12</subject><subject subjectScheme="Campaign">SOUTHTOW</subject><subject subjectScheme="Campaign">STYX_II</subject><subject subjectScheme="Campaign">STYX_III</subject><subject subjectScheme="Basis">Argo</subject><subject subjectScheme="Basis">Melville</subject><subject subjectScheme="Basis">Chain</subject><subject subjectScheme="Basis">Robert Conrad</subject><subject subjectScheme="Basis">Thomas Washington</subject><subject subjectScheme="Basis">Agassiz</subject><subject subjectScheme="Project">NOAA and MMS Marine Minerals Geochemical Database (NOAA-MMS)</subject></subjects><dates><date dateType="Collected">1964-02-03T00:00:00/1974-10-30T00:00:00</date></dates><resourceType resourceTypeGeneral="Dataset">Dataset</resourceType><relatedIdentifiers><relatedIdentifier relatedIdentifierType="DOI" relationType="References">10.1594/PANGAEA.956646</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="IsDerivedFrom">10.7289/V52Z13FT</relatedIdentifier><relatedIdentifier relatedIdentifierType="DOI" relationType="IsDocumentedBy">10.7289/V53X84KN</relatedIdentifier></relatedIdentifiers><sizes><size>276 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">Atomic absorption spectrophotometry (AAS) was used to analyse manganese nodules and crusts from the Pacific Ocean retrieved during expeditions from the Scripps Institution of Oceanography and the Woods Hole Oceanographic Institution (R/V Chain).</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.<br/>This dataset represents unpublished data of Korkisch (1976, Chemical analysis of manganese nodules. and crust)</description></descriptions><geoLocations><geoLocation><geoLocationBox><westBoundLongitude>158.263</westBoundLongitude><eastBoundLongitude>-85.60833300000002</eastBoundLongitude><southBoundLatitude>-8.767</southBoundLatitude><northBoundLatitude>32.698</northBoundLatitude></geoLocationBox></geoLocation><geoLocation><geoLocationPlace>Pacific Ocean</geoLocationPlace></geoLocation><geoLocation><geoLocationPlace>Northwestern Pacific Ocean</geoLocationPlace></geoLocation></geoLocations></resource>