From: Classification by diagnosing all absorption features (CDAF) for the most abundant minerals in airborne hyperspectral images
Class
Material number in the list of ENVI spectral library
Number of labeled samples
Alunite
23-28
27
Kaolinite
233-240
43
Buddingtonite
67 and 68
13
Calcite
72-74
15
Silica
88, 91, 380-383, 345-346
32