ZY-1 02D高光谱数据在柴北缘荒漠区蚀变矿物填图及找矿中的应用

祁昌炜, 董基恩, 程旭, 叶高峰, 何书跃, 代威, 汪冰

Application of ZY-1 02D hyperspectral data to altered mineral mapping and ore prospecting in desert areas along the northern margin of the Qaidam Basin

QI Changwei, DONG Ji’en, CHENG Xu, YE Gaofeng, HE Shuyue, DAI Wei, WANG Bing

图9 赛坝沟金矿区蚀变及成矿信息综合分析图 1-全新统冲积物; 2-全新统冲洪积物; 3-滩间山群片岩段; 4-中奥陶世英云闪长岩; 5-中奥陶世石英闪长岩; 6-早志留世正长花岗岩; 7-早志留世石英二长闪长岩; 8-角闪片岩; 9-斜长角闪片岩; 10-石英脉; 11-正长岩脉; 12-花岗斑岩脉; 13-石英闪长岩脉; 14-闪长岩脉; 15-解译主干断裂; 16-解译次级断裂; 17-环形构造; 18-钠长石化; 19-绿泥石化; 20-赤铁矿化; 21-褐铁矿化; 22-绢云母化; 23-黄铁矿化; 24-硅化; 25-碳酸盐化; 26-钾长石化; 27-高岭土化; 28-孔雀石化; 29-阳起石化; 30-金矿点

Fig.9 Comprehensive analysis of alteration and mineralization information in Saibagou gold mining area