中国地质调查2016,Vol.3Issue(5):7-12,6.
西昆仑成矿带高分辨率遥感调查主要进展与成果
Main progress and achievements of high spacial resolution remote sensing survey on west Kunlun metallorgenic belt
摘要
Abstract
Remote sensing technology is one of the indispensable means in the geology and mineral resources sur-vey.The high spacial resolution satellite data,such as WorldView -2,QuickBird,IKONOS,and moderate resolu-tion satellite data,such as ASTER,ETM+,are mainly considered as remote sensing data in this paper.High reso-lution remote sensing geological survey on west Kunlun metallogenic belt has been completed using multivariate and multilevel remote sensing technology.The orthogonal projection images at 1∶50 000 scale in this region have been made,to provide accurate geographic coordinates and directly reflect the status of regional transportation and distribu-tion of geological disasters information.Combining remote sensing geology interpretation and anomaly extraction with field survey,the regional distribution of the metallogenic geological bodies,geological structure and mineralized altera-tion zones have been delineated.On the basis of the study of regional typical deposits,regional metallogenic zoning, and distribution characteristics of regional metallogenic /controlling factors,the remote sensing prospecting prediction is carried out,and the field verification and simple engineering verification in the partial remote sensing prospecting pre-diction area are done.3 349 remote sensing anomaly areas have been recommend,and 146 forecasting areas have been delineated.Besides 16 priority deployment areas and 30 general deployment areas have been recommended.The remote sensing technology has played the leading role in the work of regional geology investigation and mineral exploration.关键词
遥感调查/高空间分辨率/西昆仑成矿带Key words
remote sensing survey/high spacial resolution/west Kunlun metallogenic belt分类
信息技术与安全科学引用本文复制引用
杨金中,王海庆,陈微..西昆仑成矿带高分辨率遥感调查主要进展与成果[J].中国地质调查,2016,3(5):7-12,6.基金项目
中国地质调查局“重要成矿带遥感地质调查综合研究(编号1212011087106)”和“西部重要成矿区带高分遥感地质矿产调查技术研发与应用示范(编号12120113100100)”项目联合资助。 ()