, 2020). This kind of improves in each peak absorption cross part and width on the 450 nm absorption band greater than linearly enhance the toughness in the chromophore with focus. Other chromophores in natural corundum will not exhibit these improvements and so show a continuing energy with focus. Clarity: https://bookmarkingdepot.com/story18019830/how-sri-lankan-pukhraj-can-save-you-time-stress-and-money