Pearl and Opal Physical Properties

Pearl and Opal Chemical Formula

While comparing Pearl and Opal 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 Pearl and Opal chemical formula.

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Pearl and Opal Specific Gravity

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