Beishan Mountain Area is an area situated in Gansu Province with Pa-laeozoic and Proterozoic strata widely exposed. During Middle-Late variscian intense tecfonic-magmatic activity took place with Au-Gu mineral resources. Based on spectral properties and statistical results of TM data, TM7.TM5.TM4 images are picked up to make colour composite image and ratio image(5/7, 5/ 4) .Thetransformed image provide both structural informations and lithological information, especially information of hydrothermal alteration zones. These techniques are applied to geological mapping and locating prospecting targets. Results obtained are satisfying.
阎积惠, 陈怀亮, 康慧, 田晓东. TM图像用于干旱地区地质制图及其和找矿效果[J]. 国土资源遥感, 1990, 2(3): 18-23.
Yan Jihui, Chen Huailiang, Kang Hui, Tian Xiaodong . THE APPLICATION OF TM IMAGE TO GEOLOGICAL MAPPING AND MINERAL EXPLORATION IN ARID AREA. REMOTE SENSING FOR LAND & RESOURCES, 1990, 2(3): 18-23.
[2] viohamed Sultan, Edward A. Guinneset al, Lithologic Mapping in Arid Regions with Landsat Thematic Mapper Data, Meatiq Dome, Egypt, Geological Society of America Bulletins, V. 99. PP. 748-762,Dec.,1987.