检索结果相关分组
Geological Features and Genes
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 
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...
Origin and Evolution of the H
作者:刘孝善 吴澄宇 黄标  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: 十书  罕山  导心  巴乌  巴山  呼出  工日  切口  吴澄  下口 
描述:rmal minerals (quartz. calcite, pyrite and molybdenite)have thrown light on the evolution trend of the molybdenum-bearing hydrothermal system which originatedfrom magmatic processus and underwent significant mixing with meteoric waters in the later stages ofhydrothermal activity.