Home > Materials > Gemstones > Sapphire > View Source
<?xml version="1.0" encoding="utf-8"?> <!-- derived from data found on http://www.octonus.com/oct/projects/adsorbtion_spectra.phtml --> <scenedata> <medium> <name>Sapphire_medium</name> <precedence>10</precedence> <basic> <ior>1.765</ior> <cauchy_b_coeff>0.01375252357359</cauchy_b_coeff> <absorption_coefficient_spectrum> <regular_tabulated> <start_wavelength>0.38E-06</start_wavelength> <end_wavelength>0.76E-06</end_wavelength> <num_values>20</num_values> <values> 1020 280 110 270 400 220 310 490 650 770 820 840 840 860 900 970 1070 1190 1190 1190 </values> </regular_tabulated> </absorption_coefficient_spectrum> </basic> </medium> <material> <name>Sapphire</name> <specular> <transparent>true</transparent> <internal_medium_name>Sapphire_medium</internal_medium_name> </specular> </material> </scenedata>