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栗木矿田鱼菜花岗岩型锡钨矿床
引用本文:覃宗光,邓贵安,董业才,吴开华,林德松.栗木矿田鱼菜花岗岩型锡钨矿床[J].矿产与地质,2011,25(1):1-8.
作者姓名:覃宗光  邓贵安  董业才  吴开华  林德松
作者单位:桂林矿产地质研究院,广西桂林,541004
基金项目:国土资源部2006年第二批全国危机矿山接替资源勘查项目(编码200645091)
摘    要:栗木矿田花岗岩是一个燕山早期同源同期不同阶段侵位的复式岩体.鱼菜花岗岩型锡钨矿床与复式岩体中第二阶段花岗岩有关.岩石化学、稀土及其它微量元素资料表明,鱼菜花岗岩属超酸性过铝富碱一类岩石.矿体赋存于隐伏岩体浅部.矿石矿物锡石、黑钨矿以浸染状和细脉状产出.在含矿岩体钠长石化阶段形成锡矿化,云英岩化是锡、钨矿化的高峰阶段,在...

关 键 词:锡钨矿床  花岗岩  顶上带  矿床特征对比  鱼菜  广西

Yucai granite-type tin-tungsten deposit in Limu orefield
QIN Zong-guang,DENG Gui-an,DONG Ye-cai,WU Kai-hua,LIN De-song.Yucai granite-type tin-tungsten deposit in Limu orefield[J].Mineral Resources and Geology,2011,25(1):1-8.
Authors:QIN Zong-guang  DENG Gui-an  DONG Ye-cai  WU Kai-hua  LIN De-song
Institution:QIN Zong-guang,DENG Gui-an,DONG Ye-cai,WU Kai-hua,LIN De-song(Guilin Research Institute of Geology for Mineral Resources,Guilin 541004,Guangxi)
Abstract:Granite in Limu orefield is the early Yanshanian granite in Limu composite pluton,which is a set of congenetic and contemporaneous rocks in the different instructive stage.Yucai granite type tin-tungsten deposit is related to the second stage of composite pluton.Based on the studies of petrochemistry,characteristics of rare earth and trace elements,it is indicated that Yucai granite is ultra-acid rock and characterized by superaluminous and rich alkali.The orebody occurs in the shallow of hidden granites,wh...
Keywords:Yucai deposit  granite  tin-tungsten-niobium-tantalum  the top belt  comparison characteristics  
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