南岭中段锡矿床主要类型及找矿模式:《华南地质与矿产》2005年02期

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*O$z[p;N}*A'T]#_0南岭中段锡矿床主要类型及找矿模式水利论文B"v `i C_

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蔡明海 汪雄武 何龙清 陈开旭 刘国庆

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'X*Z M#sS8bt-g0【摘要】:在野外调查和综合研究的基础上,将南岭中段主要锡矿床分为两类五型,即Ⅰ.岩浆期后气成-热液类锡矿床,Ⅱ.构造控制的多源热液类锡矿床;Ⅰ-1.变花岗岩型,Ⅰ-2.云英岩型,Ⅰ-3.矽卡岩型,Ⅰ-4.石英脉型,Ⅱ-1.构造蚀变岩型。初步建立了区内云英岩型、矽卡岩型和构造蚀变岩型锡矿的找矿模式,并就找矿中需要注意的问题以及主攻类型、找矿区位进行了讨论。

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【作者单位】:

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宜昌地质矿产研究所 宜昌地质矿产研究所 宜昌地质矿产研究所 宜昌地质矿产研究所 宜昌地质矿产研究所

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锡矿床 矿床类型 找矿模式 南岭中段

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【基金】:中国地质调查局地质调查项目(12120103309021200310200072).

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【分类号】:P618.44水利论文*Xya6hAv

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【正文快照】:

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VKg4B$x7s0南岭系指越城岭、都庞岭、萌渚岭、骑田岭、大瘐岭等五岭山地。它们大体呈EW向排列,是长江水系与珠江水系的分水岭。本文所指的南岭中段地区位于湘、桂、粤、赣四省(区)交界部位,地理坐标:北纬24°00′~27°00′、东经110°00′~115°00,′与近年来中国地质调查局部署的“南水利论文/^0T)c;S7W-cJ.c-l5[B

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