Crystal Opal and Unakite Physical Properties

Crystal Opal and Unakite Chemical Formula

While comparing Crystal Opal and Unakite 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 Unakite chemical formula.

• Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.
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Crystal Opal and Unakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Crystal Opal and Unakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Opal and Unakite Optical Properties during the identification of gemstone. Specific gravity of Crystal Opal is 2.85-3.20 whereas that of Unakite is 2.85-3.20.