Major elemental compositions of olivine in mafic rocks from the Langseth Ridg...

This dataset contains mineral chemical data of primary and alteration phases in mafic rocks (basalt and diabase) from the Langseth Ridge and Afanasenkov Seamount, two volcanic...本数据集包含朗塞斯海岭（Langseth Ridge）与阿法纳西科夫海山（Afanasenkov Seamount）两处火山……产出的镁铁质岩石（mafic rocks，涵盖玄武岩（basalt）与辉绿岩（diabase））中原生矿物相及蚀变矿物相的矿物化学数据。