, 2020). These kinds of will increase in equally peak absorption cross area and width on the 450 nm absorption band greater than linearly increase the strength in the chromophore with focus. Other chromophores in natural corundum tend not to clearly show these modifications and thus show a continuing power https://www.tumblr.com/thegemjournal/759696203354128384/understanding-the-unique-characteristics-of-yellow?source=share