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-Na CU93-52A W1R1Bc AREF copy of sprlb01a r 555 0.205100****************************** 0.213100****************************** 0.221100****************************** 0.229100****************************** 0.236100****************************** 0.242100****************************** 0.248100****************************** 0.253600****************************** 0.258600****************************** 0.263600****************************** 0.268600****************************** 0.273100****************************** 0.277100****************************** 0.281100****************************** 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