Meionite and Blue John Physical Properties

Meionite and Blue John Chemical Formula

While comparing Meionite 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 Meionite and Blue John chemical formula.

• Chemical formula of Meionite- 3CaAl 2Si 2O 8 · CaCO 3Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Blue John- CaF 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Meionite and Blue John Specific Gravity

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