Thomsonite Specifications
Thomsonite 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 Thomsonite, we provide you with a few prominent Thomsonite facts.
The gem is commonly found in India and Russia.Chemical formula is majorly responsible in contributing the Physical Properties of Thomsonite. It is mainly composed of NaCa 2Al 5Si 5O 20 · 6H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references.