The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.
岩石、矿物地球化学的研究表明，辉石粗安岩与辉石二长岩同源，分别为
窿的上部
根部。
The study of petrology, mineralogy and geochemistry suggests that augite latite and augite monzonite are cognate, belonging to the upper and root parts of the volcanic dome respectively.
岩石、矿物地球化学的研究表明，辉石粗安岩与辉石二长岩同源，分别为窿的上部根部。
The SHRIMP age data and geochemical results of the Palaeoarchaean dioritic gneiss and fine-grained trondhjemite of the ancient Dongshan rock belt from the Anshan area are reported in this paper.
本文报道了该区东古老岩石带古太古代闪长质片麻岩
奥长花岗岩的SHRIMP测年结果地球化学组成。
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