Blue John and Plasma Physical Properties

Blue John and Plasma Chemical Formula

While comparing Blue John and Plasma 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 Plasma chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Blue John and Plasma Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Blue John and Plasma Optical Properties during the identification of gemstone. Specific gravity of Blue John is Not Available whereas that of Plasma is Not Available.