本文通过对西藏冈底斯成矿带东段约2x104km2区域的地质、物探、化探、遥感资料的收集和分析,在区域地质条件和成矿规律研究的基础上,建立了该研究区斑岩型铜矿床的成矿模型,确定了成矿预测变量.并且,利用基于GIS的MRAS系统采用特征分析法进行成矿远景区预测,然后在此基础上利用数量化理论I方法进行资源潜力评价.结果显示,...
Based on a complete collection and analysis of geological,ore deposits,remote sensing data,and geophysical and geochemical data of eastern Gangdise in Tibet about 200,000km2,we investigated the geologic conditions and metallogenic rules and established a porphyry copper deposit metallogenic model for this area.And then the indexes of metallogenic prognosis are summarized.Using the characteristic analysis method of mineral resource assessment system(MRAS)based on the geographic information system(GIS),the me...