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Black Opal and Villiaumite Physical Properties


Villiaumite and Black Opal Physical Properties


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Black Opal and Villiaumite Chemical Formula

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

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Black Opal and Villiaumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Black Opal and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Black Opal and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Black Opal is 2.79 whereas that of Villiaumite is 2.79.

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