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1、中山溝金礦成礦作用研究【摘 要】中山溝金礦位于張宣幔枝構(gòu)造西緣，是張宣幔枝構(gòu)造 演化過程中形成的石英脈型金礦。本文以幔枝構(gòu)造理論為指導(dǎo)，通 過野外調(diào)查，室內(nèi)綜合分析，對其成礦作用進(jìn)行分析，認(rèn)為其東西 兩側(cè)的構(gòu)造蝕變破碎帶及深部仍具有很大找礦潛力?！娟P(guān)鍵詞】幔枝構(gòu)造；成礦作用；控礦構(gòu)造；張宣地區(qū)；中山溝 金礦study on mineralization of zhongshangou gold deposizheng hong-wei wang feng-xiang song peng wang guo-chen(shijiazhuang university of economics，shi

2、jiazhuang hebei 050031，china)【abstract】zhongshangou gold deposit located in the west ofzhang-xuan mantle branch，is quartz vein type gold formed in theevolution of mantle branch. using mantle branch theory as a guide，through field survey and indoor comprehensive analysis，analyze itsmineralization. this paper holds that the peripheral and deep ofzhongshangou gold deposit still have a great prospecting potential.【key words】mantle-branch structure；mineralization；controllingstructures；zhangjiakou-xuanhua region；zhongshangou gold deposit冀西北地區(qū)是我國重要的黃金產(chǎn)地，該區(qū)礦產(chǎn)儲量大、分布廣、