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Spectral stratigraphy and clay minerals analysis in parts of Hellas Planitia, Mars
Spectral analysis Hellas Planitia Clay minerals MRO-CRISM Compositional stratigraphy
2014/12/15
Absorption features that occur in reflectance spectra are a sensitive indicator of mineralogy and chemical composition for a wide variety of materials. The investigation of the mineralogy and chemical...
Hyperspectral analysis of clay minerals
Clay minerals X Ray Diffraction Hyperspectral DISPEC Spectral Angle Mapper
2014/12/15
A study was carried out by collecting soil samples from parts of Gwalior and Shivpuri district, Madhya Pradesh in order to assess the dominant clay mineral of these soils using hyperspectral data, as ...
基于中红外光谱的土壤矿物表征及其鉴定（Characterization of Soil Clay Minerals Using Mid-infrared Spectroscopy and the Application in Soil Identification）
土壤矿物 红外光谱 土壤鉴定
2009/11/3
以3种标准粘土矿物伊利石、高岭石和蒙脱石为材料，研究其中红外光谱（包括透射光谱、衰减全反射光谱和光声光谱）的特征。3种粘土矿物的中红外透射光谱均存在3个主要的吸收区域（3000～3800cm-1,1300～1800cm-1和500～1200cm-1）， 且吸收特征明显不同；3种粘土矿物的中红外衰减全反射光谱的差异主要表现在800～1200cm-1，其他区域差异不明显；而3种粘土矿物的中红外光声光谱...