Sunstone and Allanite Physical Properties

Sunstone and Allanite Chemical Formula

While comparing Sunstone and Allanite 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 Sunstone and Allanite chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Sunstone and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sunstone and Allanite Optical Properties during the identification of gemstone. Specific gravity of Sunstone is 3.40-4.20 whereas that of Allanite is 3.40-4.20.