GEOCHEMISTRY OF THE MESOZOIC-CENOZOIC VOLCANIC ROCKS IN THE GANGDISE-NYAINQENTANGLHA AREA OF XIZANG

被引:0
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作者
金成伟
杨瑞英
黄忠祥
机构
[1] Academia Sinica
[2] Institute of High Energy Nuclear Physics
[3] Beijing
[4] Institute of Geology
关键词
REE; Th; line; GEOCHEMISTRY OF THE MESOZOIC-CENOZOIC VOLCANIC ROCKS IN THE GANGDISE-NYAINQENTANGLHA AREA OF XIZANG; Eu;
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摘要
Some characters of the petrology and petrochemistry of the volcanic rocks of the Gangdise-Nyainquentanglha magmatic arc were involved in some of our discussions. In this paper we discuss mainly the geochemistry of REE and trace elements. The samples are representatives of the Jurassic-Cretaceous andesite (N-3) and basalt (N-1) belonging to ealc-alkali series in Nyainqentanglha area, Cretaceous andesite (5-92), Late
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页码:1658 / 1661
页数:4
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