摘要
可可塔勒多金属矿带是阿尔泰成矿带的重要组成部分。在对可可塔勒等典型矿床进行解剖并与区内中小型矿床、矿点对比的基础上,本文分析总结了该类大矿的找矿评价标志,如有利层位、铁帽、火山岩的岩性、分异、岩相与次火山岩标志、热液蚀变、矿化组合、特征常量、微量、稀土元素标志、流体包裹体、硫同位素标志和物、化探标志。
Keketale multimetal ore belt is one of the major parts of Altay Cu,Pb,Zn,Au metallogenic province. Based on regional geological survey and typical deposit analysis with correlation to the middle-small sized ore deposits in this region, the paper summarized and put forward 13 macroscopical and microscopical comprehensive criteria for mineral prospecting and assessment, such as favourable ore-bearing horizon, gossan, types, facies and differentiation of volcanic rocks, subvolcanic stock or dyke, hydrothermal alteration, hydrothermal sedimentary rocks, mineralization association, REE, sulfur isotope, fluid inclusion as well as geochemical and geophysical anomaly criteria for Keketale-style large-scale Pb-Zn deposit.
出处
《矿产勘查》
1998年第3期9-14,共6页
Mineral Exploration
关键词
多金属矿
找矿标志
泥盆系
可可塔勒矿带
阿尔泰
multimetal deposit
prospecting criteria
Dovenian
Keketale ore belt
Altay