Mineral resources prospecting by synthetic application of TM/ETM plus , Quickbird and Hyperion data in the Hatu area, West Junggar, Xinjiang, China
文献类型:SCI/SSCI论文
作者 | Liu L.; Zhou, J.; Jiang, D.; Zhuang, D. F.; Mansaray, L. R.; Hu, Z. J.; Ji, Z. B. |
发表日期 | 2016 |
关键词 | hydrothermally altered rocks spaceborne thermal emission reflection radiometer aster remote-sensing data eo-1 hyperion images satellite region etm+ iran |
英文摘要 | The Hatu area, West Junggar, Xinjiang, China, is situated at a potential gold-copper mineralization zone in association with quartz veins and small granitic intrusions. In order to identify the alteration zones and mineralization occurrences in this area, the Landsat Thematic Mapper (TM) and Enhanced Thematic Mapper (ETM+), Quickbird, Hyperion data and laboratory measured spectra were combined in identifying structures, alteration zones, quartz veins and small intrusions. The hue-saturationintensity (HSI) color model transformation was applied to transform principal component analysis (PCA) combinations from R (Red), G (Green) and B (Blue) to HSI space to enhance faults. To wipe out the interference of the noise, a method, integrating Crosta technique and anomaly-overlaying selection, was proposed and implemented. Both Jet Propulsion Laboratory Spectral Library spectra and laboratory-measured spectra, combining with matched filtering method, were used to process Hyperion data. In addition, high-resolution Quickbird data were used for unraveling the quartz veins and small intrusions along the alteration zones. The Baobei fault and a SW-NE-oriented alteration zone were identified for the first time. This study eventually led to the discovery of four weak gold-copper mineralized locations through ground inspection and brought new geological knowledge of the region's metallogeny. |
出处 | Scientific Reports |
卷 | 6 |
收录类别 | SCI |
语种 | 英语 |
ISSN号 | 2045-2322 |
源URL | [http://ir.igsnrr.ac.cn/handle/311030/43264] |
专题 | 地理科学与资源研究所_历年回溯文献 |
推荐引用方式 GB/T 7714 | Liu L.,Zhou, J.,Jiang, D.,et al. Mineral resources prospecting by synthetic application of TM/ETM plus , Quickbird and Hyperion data in the Hatu area, West Junggar, Xinjiang, China. 2016. |
入库方式: OAI收割
来源:地理科学与资源研究所
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