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Star Sapphire and Franklinite Physical Properties


Franklinite and Star Sapphire Physical Properties


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Star Sapphire and Franklinite Chemical Formula

While comparing Star Sapphire and Franklinite 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 Star Sapphire and Franklinite chemical formula.

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Star Sapphire and Franklinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Franklinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Franklinite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 5.05-5.22 whereas that of Franklinite is 5.05-5.22.

Blue Gemstones

Blue Gemstones


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