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矿床地质  2005 

GIS技术在成矿预测中的应用实例——以杨家杖子矿田为例

Keywords: 地质学,GIS,成矿预测,空间分析,套合异常,杨家杖子矿田

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Abstract:

文章系统地总结了利用GIS技术在辽宁省杨家杖子多金属矿田外围进行找矿预测研究的工作过程。工作中,采用多因素套合分析法圈定找矿靶区,在一个找矿靶区内找到了2个新的矿床。所谓的多因素套合分析法是一种基于GIS平台的找矿预测方法,其核心是利用GIS平台对与成矿有关的2个以上因素的空间关系进行分析,提取有用信息,快速缩小找矿靶区。实践证明,多因素套合分析法是一种基于GIS的简便易行、快速缩小靶区的找矿预测方法。

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