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J4 ›› 2011, Vol. 19 ›› Issue (5): 11-14.

• 矿产勘查 • 上一篇    下一篇

山东崔家金矿地质特征及找矿靶区探讨

刘永昌   

  1. 中国冶金地质总局山东正元地质勘查院,山东  潍坊   261021
  • 收稿日期:2011-07-21 修回日期:2011-09-13 出版日期:2011-10-29 发布日期:2012-05-29
  • 作者简介:刘永昌(1976-),男,山东潍坊人,工程师,从事地质找矿工作.liuyongchang503@163.com

Discussion on the Geological Characteristics and Exploration Target of Cuijia Gold Mine,Shandong Province

LIU Yongchang   

  1. Shandong Zhengyuan Institute of Geological Exploration,China Metallurgical Geology Bureau,Weifang 261021,Shandong,China
  • Received:2011-07-21 Revised:2011-09-13 Online:2011-10-29 Published:2012-05-29

摘要:

崔家金矿位于招莱金矿带灵北—双目顶断裂的北东段,区内已发现矿脉16 条,其中,1、10 和13 号矿脉含有工业矿体。通过分析区域成矿地质条件,认为初始矿源层、载矿热源体和构造是金矿成矿的主要控制因素。该区围岩蚀变发育,主要有硅化、黄铁矿化和绢云母化,与金矿化关系密切。根据矿床产出特征和时空分布规律,推断崔家金矿属于中温热液交代充填型金矿床,在此研究基础上,优选出4个找矿靶区,其中,1 号与10 号矿脉深部及外围具有形成中型金矿规模的找矿前景,值得开展进一步勘探工作。

关键词: 地质特征, 控矿因素, 成矿条件, 找矿靶区, 崔家金矿, 山东省

Abstract:

Cuijia gold mine is located in the north-east segment of Lingbei-Shuangmuding fracture in Zhaoyuan-Laizhou gold belt,16 veins have been discovered in the area,among them,1,10 and 13 veins contain industrial orebody. Through analysis of the regional geological conditions,we think that the initial source bed,containing-ore heat body and structure are the main ore-controlling factors in gold mineralization.This area commonly develop wallrock alteration,mainly including quartz,pyrite and sericite alteration,they are closely related with gold mineralization. According to the output characteristics and spatial -temporal distribution of the deposit,we infer that Cuijia gold mine belongs to medium temperature hydrothermal filling type gold deposit.Based on these studies,we optimize four exploration target areas,among them,the depth and periphery of 1 and 10 veins have good prospecting of forming medium-scale gold deposit,it is worthwhile to conduct further exploration work.

Key words: Geological characteristics, Ore -controlling factor, Mineralization condition, Exploration target, Cuijia gold mine, Shandong Province

中图分类号: 

  • P618.51

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