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Geological Features and Genes
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作者:黄典豪 吴澄宇 聂凤军 来源:中国地球化学学报(英文版) 年份:1988 文献类型 :期刊文章 关键词: 吴澄
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描述:s the most important molybdenum producer in China.During Yenshanian the Jinduicheng granite porphyry was emplaced in metaspilite of the Proterozoic XiongerGroup,controlled by a NW trending fault Mineral compositions are mainly quartz (25-40%),microclineand microcline perthite(27-40%)and plagioclase(An8-14-,14-32%),associated with minor biotite andmuscovite,a...