USGS Digital Spectral Library splib05a Clark et. al. 2003 ASCII Spectral Data file contents: line 13 title line 14 history line 15 to end: 3-columns of data: wavelength reflectance standard deviation (standard deviation of 0.000000 means not measured) (*************** indicates a deleted number) ---------------------------------------------------- Halloysite CM13 W1R1Bb AREF copy of splib04a r 1942 0.205100*************** 0.253598 0.213100*************** 0.055392 0.221100*************** 0.013921 0.229100*************** 0.007092 0.236100*************** 0.004482 0.242100*************** 0.003566 0.248100*************** 0.002675 0.253600*************** 0.002706 0.258600 0.253451 0.002317 0.263600 0.253353 0.002328 0.268600 0.264185 0.002549 0.273100 0.275966 0.002513 0.277100 0.288828 0.002920 0.281100 0.306265 0.002699 0.285100 0.324983 0.002227 0.289100 0.347772 0.002314 0.293100 0.370083 0.002156 0.297100 0.383852 0.002126 0.301100 0.405316 0.002412 0.305100 0.422459 0.002536 0.309100 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