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.
石、矿物地球化学的研究表明，辉石粗安与辉石二长同源，分别为火
穹窿的上部和根部。
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.
石、矿物地球化学的研究表明，辉石粗安与辉石二长同源，分别为火穹窿的上部和根部。
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石带古太古代闪长质片麻和细粒奥长花岗的SHRIMP测年结果和地球化学组成。
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