<?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_755169</Entry_ID>
<Entry_Title>Chemical composition of rocks from the Marcus-Necker Rise</Entry_Title>
<Data_Set_Citation>
<Dataset_Creator>Rudnik, Grigory B; Matveenkov, Vladimir V</Dataset_Creator>
<Dataset_Title>Chemical composition of rocks from the Marcus-Necker Rise</Dataset_Title>
<Dataset_Release_Date>1978</Dataset_Release_Date>
<Dataset_Publisher>PANGAEA</Dataset_Publisher>
<Data_Presentation_Form>Dataset</Data_Presentation_Form>
<Other_Citation_Details>Supplement to: Rudnik, Grigory B; Matveenkov, Vladimir V (1978): Composition and stages of development of volcanic rocks in the Marcus-Necker Ridge. Oceanology, 18(3), 319-322</Other_Citation_Details>
<Online_Resource>https://doi.pangaea.de/10.1594/PANGAEA.755169</Online_Resource>
</Data_Set_Citation>
<Personnel>
<Role>Investigator</Role>
<First_Name>Grigory B</First_Name>
<Last_Name>Rudnik</Last_Name>
</Personnel>
<Discipline>
<Discipline_Name>Earth Science</Discipline_Name>
</Discipline>
<Parameters>
<Detailed_Variable>Event label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Latitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Longitude of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Elevation of event</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample type</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sample code/label</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Silicon dioxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Titanium dioxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Aluminium oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron oxide, Fe2O3</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Iron oxide, FeO</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Manganese oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Magnesium oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Calcium oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sodium oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Potassium oxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Water in rock</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Phosphorus pentoxide</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Loss on ignition</Detailed_Variable>
</Parameters>
<Parameters>
<Detailed_Variable>Sum</Detailed_Variable>
</Parameters>
<ISO_Topic_Category>geoscientificInformation</ISO_Topic_Category>
<Keyword>Dredge</Keyword>
<Keyword>Trawl net</Keyword>
<Keyword>VITYAZ</Keyword>
<Keyword>Vityaz-48</Keyword>
<Keyword>VITYAZ6343-TR</Keyword>
<Keyword>VITYAZ6348-DR2</Keyword>
<Keyword>VITYAZ6348-DR3</Keyword>
<Keyword>VITYAZ6348-TR</Keyword>
<Keyword>VITYAZ6352-DR</Keyword>
<Keyword>VITYAZ6364-DR</Keyword>
<Keyword>VITYAZ6367-DR</Keyword>
<Sensor_Name>
<Long_Name>Wet chemistry</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Loss of ignition analysis</Long_Name>
</Sensor_Name>
<Sensor_Name>
<Long_Name>Calculated</Long_Name>
</Sensor_Name>
<Source_Name>
<Long_Name>Vityaz (ex-Mars)</Long_Name>
</Source_Name>
<Temporal_Coverage>
<Start_Date>1970-08-01</Start_Date>
<Stop_Date>1970-08-01</Stop_Date>
</Temporal_Coverage>
<Data_Set_Progress>Complete</Data_Set_Progress>
<Spatial_Coverage>
<Southernmost_Latitude>18.3167</Southernmost_Latitude>
<Northernmost_Latitude>23.8667</Northernmost_Latitude>
<Westernmost_Longitude>157.3833</Westernmost_Longitude>
<Easternmost_Longitude>-169.1217</Easternmost_Longitude>
</Spatial_Coverage>
<Project>
<Short_Name>ARCOD</Short_Name>
<Long_Name>Archive of Ocean Data</Long_Name>
</Project>
<Access_Constraints>unrestricted</Access_Constraints>
<Use_Constraints>CC-BY-3.0: Creative Commons Attribution 3.0 Unported</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>259 data points</Distribution_Size>
<Distribution_Format>text/tab-separated-values</Distribution_Format>
</Distribution>
<Summary>The Marcus Necker Rise has two geologically distinct parts: the western one is composed of the Marcus Wake seamounts and the eastern one of the Wake-Necker seamounts. The first contain differentiated alkali basaltoids, while the second show a distinctive prolonged and complicated history. The latter contain Early Cretaceous olivine basalts and Late Cretaceous alkali and hornblende basaltoids. ** For all details see the full metadata description at "https://doi.pangaea.de/10.1594/PANGAEA.755169"!</Summary>
<Related_URL>
<URL>http://en.wikipedia.org/wiki/Loss_on_ignition</URL>
<Description>Loss on ignition</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Calcium_oxide</URL>
<Description>Calcium oxide</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Silicon_dioxide</URL>
<Description>Silicon dioxide</Description>
</Related_URL>
<Related_URL>
<URL>https://en.wikipedia.org/wiki/Titanium_dioxide</URL>
<Description>Titanium dioxide</Description>
</Related_URL>
<Metadata_Name>DIF</Metadata_Name>
<Metadata_Version>9.4</Metadata_Version>
<DIF_Creation_Date/>
<Last_DIF_Revision_Date>2026-02-15</Last_DIF_Revision_Date>
</DIF>
