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Schorl and Powellite Physical Properties


Powellite and Schorl Physical Properties


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Schorl and Powellite Chemical Formula

While comparing Schorl and Powellite 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 Schorl and Powellite chemical formula.

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Schorl and Powellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Schorl and Powellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Schorl and Powellite Optical Properties during the identification of gemstone. Specific gravity of Schorl is 4.23 whereas that of Powellite is 4.23.

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Black Gemstones


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