Common Opal and Shungite Physical Properties

Common Opal and Shungite Chemical Formula

While comparing Common Opal and Shungite 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 Common Opal and Shungite chemical formula.

• Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
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Common Opal and Shungite Specific Gravity

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