Blue John and Vanadinite Physical Properties

Blue John and Vanadinite Chemical Formula

While comparing Blue John and Vanadinite 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 Vanadinite chemical formula.

• Chemical formula of Blue John- CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Vanadinite- C20H36

Blue John and Vanadinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Blue John and Vanadinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue John and Vanadinite Optical Properties during the identification of gemstone. Specific gravity of Blue John is 6.8-7.1 whereas that of Vanadinite is 6.8-7.1.