Blue John and Hayne Physical Properties

Blue John and Hayne Chemical Formula

While comparing Blue John and Hayne 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 Blue John and Hayne chemical formula.

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

Blue John and Hayne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue John and Hayne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue John and Hayne Optical Properties during the identification of gemstone. Specific gravity of Blue John is 2.40-2.50 whereas that of Hayne is 2.40-2.50.