Opal Specifications
Opal 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 Opal, we provide you with a few prominent Opal facts.
The gem is commonly found in Ethiopia.Chemical formula is majorly responsible in contributing the Physical Properties of Opal. It is mainly composed of SiO2 · nH2O. The gem is observed to have positive results when worn by individuals of Cancer, Libra and Scorpio.