Formed deep inside the heart from the Earth, gemstones include an incredible quantity of wisdom from experiencing the many transformations over millions and many decades. Sapphire is any gem-high quality specimen from the aluminum oxide mineral corundum that is not pink. When sapphires are sometimes blue, they are often colorless https://martinjieaw.theblogfairy.com/29978575/the-best-side-of-gemstones-pretoria