Lapis lazuli and Opal Physical Properties

Lapis lazuli and Opal Chemical Formula

While comparing Lapis lazuli 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 Lapis lazuli and Opal chemical formula.

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Lapis lazuli and Opal Specific Gravity

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