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Geochemical Characteristics and Geological Significance of Ore-bearing Pegmatites in the Wulan Chakabeishan Area
Jianguo WANG,Shizhen ZHANG,Jia XING,Zhinan WANG,Shengyun WEI,Jian HU
图4 火成岩系统全碱—硅(TAS)分类图(底图据Middlemost,1994
1-橄榄辉长岩;2a-碱性辉长岩;2b-亚碱性辉长岩;3-辉长闪长岩;4-闪长岩;5-花岗闪长岩;6-花岗岩;7-硅英岩;8-二长辉长岩;9-二长闪长岩;10-二长岩;11-石英二长岩;12-正长岩;13-副长石辉长岩;14-副长石二长闪长岩;15-副长石二长正长岩;16-副长正长岩;17-副长深成岩;18-霓方钠岩/磷霞岩/粗白榴岩
Fig.4 Total alkali-silicon(TAS)classification diagram of igneous rock system (base map after Middlemost,1994