Star Sapphire and Pietersite Physical Properties

Star Sapphire and Pietersite Chemical Formula

While comparing Star Sapphire and Pietersite 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 Pietersite chemical formula.

• Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
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Star Sapphire and Pietersite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Pietersite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Pietersite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is Not Available whereas that of Pietersite is Not Available.