高光谱在甘肃红山多金属找矿模型构建中的应用

王瑞军, 张春雷, 孙永彬, 王诜, 董双发, 王永军, 闫柏琨

Application of hyperspectral spectroscopy to constructing polymetallic prospecting model in Hongshan, Gansu Province

WANG Ruijun, ZHANG Chunlei, SUN Yongbin, WANG Shen, DONG Shuangfa, WANG Yongjun, YAN Bokun

图3 红山地区高光谱蚀变矿物分布 1.第四系全新统; 2.奥陶系锡林柯博组; 3.奥陶系罗雅楚山群; 4.寒武系西双鹰山群; 5.震旦系泽鲁木群; 6.南华系洗肠井组; 7.青白口系大豁落山群; 8.蓟县系平头山群; 9.长城系古硐井群; 10.二长花岗岩; 11.黑云母花岗岩; 12.石英闪长岩; 13.英云闪长岩; 14.辉长—辉绿岩; 15.角闪石岩; 16.角闪橄榄岩; 17.花岗岩脉; 18.辉绿玢岩脉; 19.石英脉; 20.性质不明断层; 21.推测断层; 22.韧性剪切带; 23.地质界线; 24.平行不整合界线; 25.角度不整合界线; 26.地层产状; 27.褐铁矿; 28.赤铁矿; 29.富铝绢云母; 30.中铝绢云母; 31.贫铝绢云母; 32.黑云母; 33.绿泥石; 34.绿帘石; 35.方解石; 36.白云石; 37.角闪石

Fig.3 Distribution of high-spectral altered minerals in Hongshan area