<?xml version="1.0" encoding="UTF-8"?><!--*** Generated from internal PANGAEA metadata schema by dif.xslt ***--><DIF xsi:schemaLocation="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/ http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/dif_v9.4.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://gcmd.gsfc.nasa.gov/Aboutus/xml/dif/">
<Entry_ID>PANGAEA_987977</Entry_ID>
<Entry_Title>Clay mineralogy of sediment core SO121_KL42, southern Red Sea</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Ehrmann, Werner; Schmiedl, Gerhard</Dataset_Creator>
<Dataset_Title>Clay mineralogy of sediment core SO121_KL42, southern Red Sea</Dataset_Title>
<Dataset_Release_Date>2025-12-15</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.987977</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Werner</First_Name>
<Last_Name>Ehrmann</Last_Name>
<Email>ehrmann@rz.uni-leipzig.de</Email>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>DEPTH, sediment/rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Smectite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Illite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Palygorskite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Chlorite</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Kaolinite</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>99</Keyword>
<Keyword>Clay minerals</Keyword>
<Keyword>Piston corer Meischner large</Keyword>
<Keyword>Red Sea</Keyword>
<Keyword>Sediment core</Keyword>
<Keyword>SO121</Keyword>
<Keyword>SO121_KL42</Keyword>
<Sensor_Name>
<Long_Name>X-ray diffraction, Rigaku Corp., miniflex [carbonate-free fraction, &lt;2 µm]</Long_Name>
</Sensor_Name>
<Source_Name>
<Long_Name>Sonne</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>1997-08-01</Start_Date>
<Stop_Date>1997-08-01</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>15.915666666667</Southernmost_Latitude>
<Northernmost_Latitude>15.915666666667</Northernmost_Latitude>
<Westernmost_Longitude>41.578333333333</Westernmost_Longitude>
<Easternmost_Longitude>41.578333333333</Easternmost_Longitude>
<Minimum_Depth>0.005 m (DEPTH, sediment/rock)</Minimum_Depth>
<Maximum_Depth>8.295 m (DEPTH, sediment/rock)</Maximum_Depth>
</Spatial_Coverage>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-4.0: Creative Commons Attribution 4.0 International</Use_Constraints>
<Data_Set_Language>English</Data_Set_Language>
<Data_Center>
<Data_Center_Name>
<Short_Name>PANGAEA</Short_Name>
<Long_Name>Data Publisher for Earth &amp; Environmental Science</Long_Name>
</Data_Center_Name>
<Data_Center_URL>https://www.pangaea.de/</Data_Center_URL>
<Personnel>
<Role>Data Center Contact</Role>
<First_Name>Michael</First_Name>
<Last_Name>Diepenbroek</Last_Name>
<Email>info@pangaea.de</Email>
<Contact_Address>
<Address>Leobener Str.</Address>
<City>Bremen</City>
<Province_or_State>Bremen</Province_or_State>
<Postal_Code>28359</Postal_Code>
<Country>Germany</Country>
</Contact_Address>
</Personnel>
</Data_Center>
<Distribution>
<Distribution_Media>online</Distribution_Media>
<Distribution_Size>3190 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Reference>Ehrmann, Werner; Schmiedl, Gerhard (2021): Nature and dynamics of North African humid and dry periods during the last 200,000 years documented in the clay fraction of Eastern Mediterranean deep-sea sediments. Quaternary Science Reviews, 260, 106925, https://doi.org/10.1016/j.quascirev.2021.106925</Reference>
<Summary>We present high-resolution clay mineral data from the upper 8.30 m of marine sediment core KL42 from the southern Red Sea. The core was recovered at 15°54.9' N and 41°34.7' E from a water depth of 958 m during RV Sonne cruise SO121 in 1997. We investigated the carbonate-free sediment fraction &lt;2µm by X-ray diffraction, using a Rigaku Corp. miniflex system. Percentages of smectite, illite, chlorite, kaolinite and palygorskite were calculated. For details see Ehrmann and Schmiedl 2021. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.987977"!</Summary>
<Related_URL>
<URL>http://www.mindat.org/min-11116.html</URL>
<Description>Smectite</Description>
</Related_URL>
<Related_URL>
<URL>http://www.mindat.org/min-11468.html</URL>
<Description>Chlorite</Description>
</Related_URL>
<Related_URL>
<URL>http://www.mindat.org/min-2011.html</URL>
<Description>Illite</Description>
</Related_URL>
<Related_URL>
<URL>http://www.mindat.org/min-2156.html</URL>
<Description>Kaolinite</Description>
</Related_URL>
<Related_URL>
<URL>http://www.uni-leipzig.de/~geologie/Mitarbeiter/Ehrmann/ehrmann.htm</URL>
</Related_URL>
<Related_URL>
<URL>https://doi.org/10.1016/j.quascirev.2021.106925</URL>
<Description>Nature and dynamics of North African humid and dry periods during the last 200,000 years documented in the clay fraction of Eastern Mediterranean deep-sea sediments</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/RV_Sonne</URL>
<Description>Sonne</Description>
</Related_URL>
<Related_URL>
<URL>https://www.mindat.org/min-3072.html</URL>
<Description>Palygorskite</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date>2025-12-15</DIF_Creation_Date>
<Last_DIF_Revision_Date>2026-04-29</Last_DIF_Revision_Date>
</DIF>
