, 2020). This kind of increases in the two peak absorption cross area and width on the 450 nm absorption band greater than linearly raise the strength of the chromophore with concentration. Other chromophores in natural corundum don't show these changes and so show a relentless power with focus. Recognized https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share