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Regularity of Wall Rock Alteration and Mineralization in the Tuanshan Ore Section, Guanfang Scheelite Ore Deposit, Wenshan, Yunnan
Author(s): 
Pages: 740-749
Year: Issue:  4
Journal: Geoscience

Abstract: 云南省文山县官房白钨矿床属于中—大型矽卡岩型白钨矿床.矿区内围岩蚀变强烈,蚀变分带明显,依据蚀变岩岩相学及岩石化学测试结果,并结合钻孔编录资料,将团山矿段围岩蚀变划分为3个蚀变带,自花岗岩体向外依次为金云母-绿帘石化带→透辉石-透闪石化带→镁橄榄石化带.通过对各蚀变带中岩石组分迁移量分析认为:在团山矿段热液蚀变及白钨矿化过程中,来自花岗质岩浆热液的Al2O3、SiO2、TFe、KO、Na2O迁入,...
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