, 2020). These increases in both peak absorption cross part and width from the 450 nm absorption band greater than linearly improve the power in the chromophore with focus. Other chromophores in natural corundum do not present these alterations and therefore exhibit a continuing strength with focus. Excel in Teachers: https://bookmarkquotes.com/story18181948/not-known-facts-about-natural-yellow-sapphire-from-sri-lanka