Bertrandite Specifications
Bertrandite 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 Bertrandite, we provide you with a few prominent Bertrandite facts.
The gem is commonly found in Southern and central Africa.Chemical formula is majorly responsible in contributing the Physical Properties of Bertrandite. It is mainly composed of Be 4Si 2O 7(OH) 2Anthony et al , Handbook of mineralogy (2001).