Whilst sapphire is hottest, and most worthy, in its deep blue selection, the precious stone occurs in all colours other than purple, with which the gemstone would be known as ruby. Corundum which is even a shade considerably less pink than ruby is automatically known as sapphire — pink sapphire. https://cancerriskfactors57912.izrablog.com/27264263/how-cancer-risk-factors-can-save-you-time-stress-and-money