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中川岩体和柴家庄岩体周边金矿的显微特征及其找矿意义
引用本文:何世平,宋忠宝,冯益民.中川岩体和柴家庄岩体周边金矿的显微特征及其找矿意义[J].河南国土资源,1995(2).
作者姓名:何世平  宋忠宝  冯益民
作者单位:西安地质矿产研究所
基金项目:秦巴重点片地质找矿科技攻关项目
摘    要:本文将北秦岭西段金矿床(点)划分为断裂蚀变岩型和石英脉型。分别从矿石组构、矿物组合、金银矿物的赋存状态、载金矿物、成矿作用、矿物的生成顺序等方面论述它们的特征。并提出本区的斑点板岩、综合地球化学异常区的次级断裂及韧性剪切带、煌斑岩脉、矿石组构、矿物组合及围岩蚀变等为寻找金矿的重要标志。

关 键 词:中川岩体,柴家庄岩体,金矿化,显微特征,找矿意义

MICROSCOPIC CHARACTERISTICS OF GOLD DEPOSITS AROUND ZHONGCHUAN GRANITE AND CHAIJIAZHUANG GRANITE AND ITS PROSPECTING SIGNIFICANCE
He Shiping,Song Zhongbao,Feng Yimin.MICROSCOPIC CHARACTERISTICS OF GOLD DEPOSITS AROUND ZHONGCHUAN GRANITE AND CHAIJIAZHUANG GRANITE AND ITS PROSPECTING SIGNIFICANCE[J].Henan Land & Resources,1995(2).
Authors:He Shiping  Song Zhongbao  Feng Yimin
Abstract:The gold deposits in western section of the north Qinling have been divided into fault-dteredrock type and quartz vein type; The characteristics of ore structure and texture,mineral assem-blage,occurrence state of gold-silver mineral,gold-bearing mineral,mineralization,formed or-der of minerals were discussed,etc,Authors suggest that main signs for discovering gold depositin this area are knotted slate, subsidiary fracture and ductile shear zone in compound geochemicalanomaly area, lamprophyre vein,ore structure and texture , mineral assemblage,and wall-rockalteration et al..
Keywords:Zhongchuan granite rock body  gold metallization  Chaijiazhuang granite rockbody  microscopic characteristics  prospecting significance
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