Rock Crystal Specifications
Rock Crystal Specifications include its chemical, physical and optical properties of natural gemstones. These are displayed through measurements of light dispersion, hardness, density or specific gravity, cleavage, fracture, tenacity, refractive index and luster. These properties vary depending on the type of natural gemstone. Here, to give you a basic insight about Rock Crystal, we provide you with a few prominent Rock Crystal facts.
The gem is commonly found in Sri Lanka.Chemical formula is majorly responsible in contributing the Physical Properties of Rock Crystal. It is mainly composed of SiO 2Walter Schumann , Gemstones of the world (2001).