USGS Digital Spectral Library splib05a Clark et. al. 2003, USGS, Open File Report 03-395. For further information on spectrsocopy, see: http://speclab.cr.usgs.gov ASCII Spectral Data file contents: line 15 title line 16 history line 17 to end: 3-columns of data: wavelength reflectance standard deviation (standard deviation of 0.000000 means not measured) (*************** indicates a deleted number) ---------------------------------------------------- Montmorillonite CM20 W1R1Bb AREF copy of splib04a r 3177 0.205100*************** 0.373884 0.213100*************** 0.064224 0.221100*************** 0.018671 0.229100 0.050319 0.009418 0.236100 0.042064 0.005648 0.242100 0.050551 0.003090 0.248100 0.047339 0.003352 0.253600 0.045397 0.002500 0.258600 0.045440 0.001842 0.263600 0.043732 0.001248 0.268600 0.042533 0.001262 0.273100 0.044201 0.001290 0.277100 0.053196 0.001319 0.281100 0.046248 0.001338 0.285100 0.060260 0.001414 0.289100 0.051631 0.001468 0.293100 0.056424 0.001226 0.297100 0.059109 0.001557 0.301100 0.067169 0.002062 0.305100 0.072133 0.001631 0.309100 0.074566 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