Though sapphire is hottest, and most beneficial, in its deep blue variety, the precious stone occurs in all colors besides crimson, with which the gemstone can be named ruby. Corundum that may be even a shade less red than ruby is immediately referred to as sapphire — pink sapphire. Imperial https://diabetes-type-237047.ourcodeblog.com/26872664/not-known-facts-about-diabetes-type-2