Crystal Opal and Biotite Physical Properties

Crystal Opal and Biotite Chemical Formula

While comparing Crystal Opal and Biotite 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 Crystal Opal and Biotite chemical formula.

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Crystal Opal and Biotite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crystal Opal and Biotite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Opal Vs Biotite during the identification of gemstone. Specific gravity of Crystal Opal is whereas that of Biotite is .