Element Composition and Geochemical Characteristics 约翰斯顿岛附近海山富钴锰结壳的元素组成及地球化学特征
However, neither major element nor trace element geochemical characteristics can be explained by a simp le model of magmatic origin.
但是，无论是主元素还是痕量元素地球化学特征，均不能用单一的岩浆成因模型得到解释。
This paper analyzes the mode of occurrence and mineral chemical, petrochemical and element geochemical characteristics of eclogite in the Dabie Mountains area.
本文分析了大别山地区榴辉岩的产出特点，矿物化学、岩石化学及元素地球化学特征。
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