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Star Sapphire
Star Sapphire

Sapphire
Sapphire



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Star Sapphire
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Sapphire

Star Sapphire and Sapphire Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
insoluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.90-4.053.95-4.03
Amber
1 7.18
1.5 Fracture
Not Available
Uneven, Uneven, Gems, Sixth Edition (2006)
1.6 Cleavage
Not Available
None, but may exhibit parting
1.7 Mohs Hardness
Not Available9
Amber
2 10
1.8 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
Al 2 O 3

Star Sapphire and Sapphire Chemical Formula

While comparing Star Sapphire and Sapphire 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 Sapphire chemical formula.

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

Star Sapphire and Sapphire Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Sapphire Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Sapphire Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 3.95-4.03 whereas that of Sapphire is 3.95-4.03.