Hematite Iron Russian

2019-10-24hematite is a gemstone form of iron oxidet is the principal ore of iron and one of the few gemstones that exhibits a metallic lusterike most other gemstones with a metallic luster, hematite is remarkably dense and possesses an extremely high refractive indexn fact, its specific gravity and refractive index is much higher than that of corundum, zircon and even diamond.

Latest Projects