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二台子-半仓沟金矿矿石矿物及藻菌组构
引用本文:帅德权,刘凯,王锋.二台子-半仓沟金矿矿石矿物及藻菌组构[J].成都理工大学学报(自然科学版),1994(4).
作者姓名:帅德权  刘凯  王锋
作者单位:成都理工学院资源与经济系,陕西省713地质队
摘    要:陕西二台子-半仓沟金矿床赋存于泥盆系层位中,层控性质明显。其矿石矿物除常见硫化物、自然金、有机碳、沥青外,还有辉砷镍矿、铬铁镍合金、铀矿物等,表明原始矿液与海底火山作用有关。矿石中见有多种藻菌结构,说明矿床的形成与藻菌对金的吸收、吸附分不开。

关 键 词:藻菌组构,层控金矿,生物直接成矿,生物间接成矿

STUDY RESULTS ON ORE MINERALS AND THALLOGEN GENETIC TEXTURES MECHANISM IN ERTAIZI-BANCANGGOU GOLD DEPOSIT
Shuai Dequan,Liu Kai, Wang Feng.STUDY RESULTS ON ORE MINERALS AND THALLOGEN GENETIC TEXTURES MECHANISM IN ERTAIZI-BANCANGGOU GOLD DEPOSIT[J].Journal of Chengdu University of Technology: Sci & Technol Ed,1994(4).
Authors:Shuai Dequan  Liu Kai  Wang Feng
Institution:Shuai Dequan;Liu Kai; Wang Feng
Abstract:Ertaisi-Bancanggou gold deposit in Shaanal Province is a thallogen genetic deposit.The oredeposit iS stored in Devonian beds and presentS the features of stratabound ore depoSit. In addition tosulfide, nature Sold, orsanic carbon and asphalt, there are gersdorffite, chromium--iron--nickel alloy,platinoid minerals in the deposit. This suggestS that primary mincralizins solution is related to submarine volcanic activities. There are varied thallogen senetic textures in the ores, This shows that theformation of the gold deposit is closely related to the adsorption of tha!fog(:n to gold.
Keywords:thallogen genetic texture  stratabound gold deposit  direct biomineralization  indirectbiomineraliration  
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