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J4 ›› 2010, Vol. 18 ›› Issue (5): 34-37.

• 会议专栏 • 上一篇    下一篇

云南大理宝兴厂斑岩型铜钼金矿床成矿构造分析

周晓锋   

  1. 武警黄金第十支队,云南昆明650111
  • 收稿日期:2010-08-25 修回日期:2010-09-30 出版日期:2010-10-28 发布日期:2012-05-23
  • 作者简介:周晓锋(1971-),男,高级工程师,从事地质矿产勘查及管理工作.zgwjzxf@163.com

Analysis on Metallogenic Structural of Porphyry Cu-Mo-Au Deposit of Baoxingchang,Yunnan Province

ZHOU Xiaofeng   


  1. No.10 Gold Geological Party of CAPF,Kunming 650111,Yunnan,China
  • Received:2010-08-25 Revised:2010-09-30 Online:2010-10-28 Published:2012-05-23

摘要:

宝兴厂斑岩型铜钼金矿床位于丽江—大理斑岩型矿床矿集区内,该矿集区是滇西新特提斯构造—成矿域上一个成矿系列较全、成矿元素复杂、成矿条件独特的斑岩型矿床矿集区。矿区成矿地质条件复杂,构造、岩浆活动频繁,由NW 向金沙江—哀牢山断裂带和NNE 向程海—宾川断裂带共同夹持构成的三角形构造变形区,成为贯通岩石圈底部的通道,喜马拉雅期区域性走滑造山活动导致幔—壳源浅成富碱斑岩侵入,成矿与马厂箐富碱斑岩体密切相关。金厂箐—人头箐、乱硐山—宝兴厂、双马槽等一系列背、向形构造是矿区的控岩控矿构造,马厂箐富碱斑岩体及其与围岩的接触构造体系是铜钼金矿成矿的有利部位。

关键词: 成矿构造, 富碱斑岩, 铜钼金矿, 云南大理宝兴厂

Abstract:

Baoxingchang porphyry copper-molybdenum-gold deposit is located in the ore district of Lijiang-Dali area,this is a porphyry deposit of more comprehensive of metallogenic series,complex ore-forming elements and unique metallogenic conditions.The geological conditions of ore area is complex,structure and magmatic activity are frequent,NW trending Jinshajiang -Ailaoshan fault zone and NNE trending Chenghai -Binchuan fault zone form structural deformation area of triangle,it become a channel of through the bottom of lithosphere,Himalayan regional strike-slip orogenic activity lead to the intrusive of mantle-crustal alkali-rich porphyry,the mineralization is closely related to alkali-rich porphyry of Machangqing.The series of antiform and syncline are ore controlling structure,such as Jinchangqing-Rentouqing,Luantongshan-Baoxingchang and so on.Machangqing alkali-rich porphyry and its contacts with wall-rock are favorable positions of Cu-Mo-Au mineralization.

Key words: Metallogenic structure, Alkali-rich porphyty, Cu-Mo-Au deposit, Baoxingchang ore area, Yunnan Province

中图分类号: 

  • P618.51

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