Lithological mapping of granitiods in the western Junggar from ASTER SWIR-TIR multispectral data: Case study in Karamay pluton, Xinjiang
文献类型:期刊论文
作者 | Zheng Shuo1,2; Fu BiHong2 |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2013-08-01 |
卷号 | 29期号:8页码:2936-2948 |
关键词 | ASTER SWIR-TIR data Spectral characteristics Lithological identification Granitoids Karamay pluton |
ISSN号 | 1000-0569 |
文献子类 | Article |
英文摘要 | Lithological mapping of granitoids is a hotspot in remote sensing petrology. In the western Junggar of northern Xinjiang, a number of granitic plutons are well exposed, and the lithological information is significant for the geological investigation of the western Junggar. In this study, the ASTER SWIR-TIR band ratios 13/12(R), 4/6(G) and (12 x 12)/(11 x 13) (B) false color composite imagery was proposed successfully to identify and extract alkali-feldspar granite, granite, granodiorite and monzogranite, respectively, based on analysis of the laboratory reflectance and emissivity spectra of Karamay granitiod samples measured by portable emission spectrometer and related minerals spectra from spectral library in the shortwave infrared (SWIR) to thermal infrared (TIR) region. The results show that ASTER SWIR-TIR multispectral data, especially TIR data, can be applied to map granitiods effectively. Furthermore, based on the Ethological and tectonic interpretation of ASTER imagery, mineral exploration prospect also infer around the II pluton and the interchange of between eastern I pluton and III pluton of Karamay, comparing with alteration features of the Baogutu porphyry copper-molybdenum deposit. |
WOS关键词 | NW CHINA ; TECTONICS ; REGION |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000323689100029 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/86872] ![]() |
专题 | 中国科学院地质与地球物理研究所 |
通讯作者 | Zheng Shuo |
作者单位 | 1.Anhui Normal Univ, Coll Territorial Resource & Tourism, Wuhu 241003, Peoples R China 2.Chinese Acad Sci, Inst Geol & Geophys, Key Lab Earths Deep Interior, Beijing 100029, Peoples R China |
推荐引用方式 GB/T 7714 | Zheng Shuo,Fu BiHong. Lithological mapping of granitiods in the western Junggar from ASTER SWIR-TIR multispectral data: Case study in Karamay pluton, Xinjiang[J]. ACTA PETROLOGICA SINICA,2013,29(8):2936-2948. |
APA | Zheng Shuo,&Fu BiHong.(2013).Lithological mapping of granitiods in the western Junggar from ASTER SWIR-TIR multispectral data: Case study in Karamay pluton, Xinjiang.ACTA PETROLOGICA SINICA,29(8),2936-2948. |
MLA | Zheng Shuo,et al."Lithological mapping of granitiods in the western Junggar from ASTER SWIR-TIR multispectral data: Case study in Karamay pluton, Xinjiang".ACTA PETROLOGICA SINICA 29.8(2013):2936-2948. |
入库方式: OAI收割
来源:地质与地球物理研究所
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