Pargasite and Black Opal Physical Properties

Pargasite and Black Opal Chemical Formula

While comparing Pargasite and Black 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 Pargasite and Black Opal chemical formula.

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Pargasite and Black Opal Specific Gravity

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