Peridot and Onyx Physical Properties

Peridot and Onyx Chemical Formula

While comparing Peridot and Onyx 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 Peridot and Onyx chemical formula.

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Peridot and Onyx Specific Gravity

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