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川西甲基卡烧碳沟地区伟晶岩脉地球化学特征
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武文辉, 赵春, 詹涵钰, 秦宇龙, 李名则, 徐云峰 |
Geochemical characteristics of the pegmatite veins in Shaotangou area, Jiajika of Western Sichuan Province
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WU Wenhui , ZHAO Chun, ZHAN Hanyu , QIN Yulong, LI Mingze, XU Yunfeng
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甲基卡稀有金属矿床大地构造位置(a)和矿脉分布(b)[ 7 , 8 ] 1.滑脱带; 2.逆冲推覆带; 3.平移断层; 4.前震旦纪变质杂岩; 5.变质核杂岩; 6.岩浆核杂岩; 7.构造穹隆; 8.中新生代花岗岩; 9.钠长石锂云母型伟晶岩; 10.微斜长石型伟晶岩; 11.钠长石锂辉石型伟晶岩; 12.微斜长石钠长石型伟晶岩; 13.钠长石型伟晶岩; 14.伟晶岩脉编号; 15.伟晶岩脉类型分带线; 16.伟晶岩脉类型分带编号; 17.研究区; Ⅰ.微斜长石伟晶岩带; Ⅱ.微斜长石-钠长石伟晶岩带; Ⅲ.钠长石伟晶岩带; Ⅳ.锂辉石伟晶岩带; Ⅴ.锂(白)云母伟晶岩带 |
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