Improving the data downloaded from the ASD spectra in USGS

 I continue downloading ASD spectra from thre USGS library,  in order to have a data set of several clay minerals and as soon as you look to the spectra I get more ideas to improve the data set. 

The header in the spectrum gives details such as the sample number, formula, type and spectral purity, so iI will use these data as variables that will improve the work.

I show you this spectra of the sample Kaolinite CM5 as an example: