Soapstone and Sunstone Physical Properties

Soapstone and Sunstone Chemical Formula

While comparing Soapstone and Sunstone 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 Soapstone and Sunstone chemical formula.

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• Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Soapstone and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Soapstone and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Soapstone and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Soapstone is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.