Blue Topaz Gemstone is a very hard gemstone but it can be split with a single blow, a trait it shares with diamond. The Blue Topaz is easily created from clear material by irradiation. Casa Gems Pvt Ltd is the manufacturer of Blue Topaz Gemstone.
Casa Gems Pvt Ltd supplies various types of blue topaz, amethyst, garnet, Peridot, citrine, emerald, sapphire etc. Blue Topaz has 3.4 - 3.6 specific gravity and its refractive index varies in between 1.610 - 1.638.
Specifications of Blue Topaz Gemstone are:
