ocr: Barnacle Bill Multispectral Spot Soil Deposit Oxidized volcanic cinders Rock Face Background Soil Un-oxidized volcanic rock 0.20 - - * à à - - - a F - - - a - 0 - - - - - e . à - - - - - - R 0.10 - - - 0.00 400.0 600.0 800.0 1000.0 Wavelength (nm)
