To answer the problem needed integrated research of metamorphic petrology, geochemistry, isotope chronology, structural geology and so on.
这一问题的解答依赖变质岩石学、地球化学、同位素年代学和构造地质学等多学科综合研究。
Through the research of mineralogy, petrology and geochemistry of gabbro and basalt, the authors concluded that characteristics of gabbro are similar to those of cumulate structural gabbro.
通过基性的辉长岩、玄武岩的矿物学、岩石学和地球化学研究得出，辉长岩表现出与典型蛇绿岩套中的堆晶辉长岩的特征相一致；
According to petrology, biological assemblage and structural features of carbonate rocks, the sedimentary environments of formations of the carbonates in Yichang area are reconstructed.
根据本区寒武系的岩石学特征、生物组合特征和沈积构造特征重建了各组段的沈积坏境。
According to petrology, biological assemblage and structural features of carbonate rocks, the sedimentary environments of formations of the carbonates in Yichang area are reconstructed.
根据本区寒武系的岩石学特征、生物组合特征和沈积构造特征重建了各组段的沈积坏境。
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