THE BROWN COLORED GEMSTONE DIARIES

record and Discovery of Zircon: The history of zircon dates back again 1000s of several years. historic civilizations made use of zircon in jewelry and attractive objects due to its fantastic luster and putting physical appearance. tips It was generally mistaken for a diamond due to its sparkle. 6. Electronics and Optics: Zirconia (zirconium dioxi