Trapiche emerald and Blue John Physical Properties

Trapiche emerald and Blue John Chemical Formula

While comparing Trapiche emerald and Blue John physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Trapiche emerald and Blue John chemical formula.

>
• Chemical formula of Blue John- CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Trapiche emerald and Blue John Specific Gravity

Another important criteria for qualitative analysis of gemstones is Trapiche emerald and Blue John Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Trapiche emerald and Blue John Optical Properties during the identification of gemstone. Specific gravity of Trapiche emerald is 3.00-3.25 whereas that of Blue John is 3.00-3.25.