Blue John and Geodes Physical Properties

Blue John and Geodes Chemical Formula

While comparing Blue John and Geodes 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 Geodes chemical formula.

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

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