Neptunite Specifications
Neptunite 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 Neptunite, we provide you with a few prominent Neptunite facts.
The gem is commonly found in USA.Chemical formula is majorly responsible in contributing the Physical Properties of Neptunite. It is mainly composed of KNa 2Li(Fe2+ ,Mn2+ ) 2Ti 2Si 8O 24Michael OâDonoghue , Gems, Sixth Edition (2006).