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湘东北地区金成矿地质特征及找矿新进展
引用本文:符巩固,许德如,陈广浩,李鹏春.湘东北地区金成矿地质特征及找矿新进展[J].大地构造与成矿学,2002,26(4):416-422.
作者姓名:符巩固  许德如  陈广浩  李鹏春
作者单位:1. 湘东矿产地质调查所,湖南,浏阳,410323;中国科学院广州地球化学研究所,广东,广州,510640
2. 中国科学院广州地球化学研究所,广东,广州,510640;中国科学院地球化学研究所,贵州,贵阳,550002
3. 中国科学院广州地球化学研究所,广东,广州,510640
基金项目:湖南省科技攻关项目,OZSS2006,
摘    要:作者以前人研究成果为基础,结合多年来在湘东北地区地质找矿实践,对区内典型矿床进行了解剖,全面概括和总结了该区金成矿地质特征和找矿新进展。认为区内金成矿物质具有多来源性、成矿作用具有多期性、金成矿对地层具选择性、空间分布具有区域分带性,构造控矿异常明显。近两年的地质找矿研究还发现区内金矿体具有等距和小角度侧伏产出规律,进而提出了新的找矿方向,并认为在湘东北地区寻找到大型-超大型金矿床具有较大的前景。

关 键 词:湘东北  金成矿地质特征  找矿新进展
文章编号:1001-1552(2002)04-416-07
修稿时间:2001年12月29日

NEW RECOGNITIONS ON GEOLOGICAL CHARACTERISTICS OF GOLD ORE DEPOSITS IN NORTHEASTERN HUNAN PROVINCE, CHINA AND NEW PROSPECTING ADVANCES
Abstract:On the basis of previous researches, and according to the geological prospecting experiences for many years in northeastern Hunan Province, after analysing typical ore deposits in this area,the authors completely sum up the characteristics of gold mineralization and new progresses in prospecting gold deposits, and have recognized that the mineral materials are of multi sources, polyphases mineralization selectivity of gold mineralization in strata and regional zoning in space, and it is very evident for gold deposits to be controlled by structures. Simultaneously, by means of geological prospecting in latest two years, the authors discover that the gold orebodies have outcrop laws. The new directions to prospecting gold deposits have been put forward ulteriorly, and believe that there is a good perspective to search of large or superlarge gold deposits in northeastern Hunan Province.
Keywords:Northeastern Hunan Province  Geological characteristics of gold mineralization  New progress on gold prospecting
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