Geochemistry of early Paleozoic alkali dyke swarms in south Qinling and its geological significance

来源 :Science in China(Series D:Earth Sciences) | 被引量 : 0次 | 上传用户：Whoafraidwh0

【摘要】

：

The early Paleozoic alkali dyke swarms in the Ziyang-Langao areas of south Qinling are characterized by bimodal volcanic association. They show the patterns of

【作者】

：

张成立高山张国伟柳小明于在平

【机构】

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TheKeyLaboratoryofNorthwestUniversityContinentalDynamics,TheKeyLaboratoryofNorthwestUniversityContin

【出处】

：

Science in China(Series D:Earth Sciences)

【发表日期】

：

2003年12期

【关键词】

：

alkali dyke swarms rift activity of plume early Paleozoic south Qinling

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The early Paleozoic alkali dyke swarms in the Ziyang-Langao areas of south Qinling are characterized by bimodal volcanic association. They show the patterns of enriched LREE with high fractionation of light and heavy REE and enrichment of incompatible ele

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Geochemistry of early Paleozoic alkali dyke swarms in south Qinling and its geological significance

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