现代地质2012,Vol.26Issue(3):489-497,9.
西藏尼雄铜铁多金属成矿带遥感找矿模式与找矿方向
Remote Sensing Prospecting Model and Orientation of Cu-Fe-Polymetallic Metallogenic Belt in Nixiong, Tibet
摘要
Abstract
The Cu-Fe-polymetallic metallogenic belt in Nixiong of Tibet, which is an important part of Gangdise Cu-Fe-polymetallic metallogenic belt, dispalys a good prospecting future, but the bad ecological environment makes great trouble for conventional geological prospecting in this area. Based on the metallogenic regularity of typical deposits, this paper applied five features of remote sensing technique method for mineral-prospecting and deinterfered anomalous principal component thresholding technique to obtain geological information by ETM + data, and discussed remote sensing prospecting models suitable for Nixiong metallogenic belt. Through the theory of mathematical statistics, theory of geological anomaly and GIS technique, this study quantitativly analyzed the data from geophysical, remote sensing and delineated prospecting areas. The results reveal that it is efficient and accurate for minieral-prospecting by means of remote sensing combined with basic geological, geophysical and geochemical information, and the method of multi-features remote sensing minieral-prospecting is reliability.关键词
遥感找矿五要素/遥感蚀变异常/遥感找矿模式/找矿远景/西藏尼雄Key words
five features of remote sensing for mineral-prospecting/ remote sensing alteration anomaly/ remote sensing prospecting model/ prospecting perspective/ Nixiong, Tibet分类
天文与地球科学引用本文复制引用
王乐,何政伟,刘婷婷,倪忠云,高慧,蔡柯柯,张船红,吴华..西藏尼雄铜铁多金属成矿带遥感找矿模式与找矿方向[J].现代地质,2012,26(3):489-497,9.基金项目
中国地质调查局地质调查项目(1212011086057) (1212011086057)
国家自然科学基金项目(40972225). (40972225)