Blue John and Rosinca Physical Properties

Blue John and Rosinca Chemical Formula

While comparing Blue John and Rosinca 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 Rosinca chemical formula.

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

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