7.4.6  consts.inc - IORs

Air_Ior = 1.000292
Amethyst_Ior = 1.550
Apatite_Ior = 1.635
Aquamarine_Ior = 1.575
Beryl_Ior = 1.575
Citrine_Ior = 1.550
Crown_Glass_Ior = 1.51
Corundum_Ior = 1.765
Diamond_Ior = 2.47
Emerald_Ior = 1.575
Flint_Glass_Ior = 1.71
Flint_Glass_Heavy_Ior = 1.8
Flint_Glass_Medium_Ior = 1.63
Flint_Glass_Light_Ior = 1.6
Fluorite_Ior = 1.434
Gypsum_Ior = 1.525
Ice_Ior = 1.31
Plexiglas_Ior = 1.5
Quartz_Ior = 1.550
Quartz_Glass_Ior = 1.458
Ruby_Ior = 1.765
Salt_Ior = 1.544
Sapphire_Ior = 1.765
Topaz_Ior = 1.620
Tourmaline_Ior = 1.650
Water_Ior = 1.33