When sapphire is most widely used, and most precious, in its deep blue range, the precious stone takes place in all hues apart from pink, with which the gemstone would be known as ruby. Corundum which is even a shade a lot less pink than ruby is quickly called sapphire https://crimsontreasures80245.sharebyblog.com/26700399/manual-article-review-is-required-for-this-article