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Star Sapphire
Star Sapphire

Kunzite
Kunzite



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Star Sapphire
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Kunzite

Star Sapphire and Kunzite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.90-4.053.15-3.21
Amber
1 7.18
1.5 Fracture
Not Available
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Not Available
1,2 prismatic
1.7 Mohs Hardness
Not Available6-7
Amber
2 10
1.8 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
LiAlSi2O6

Star Sapphire and Kunzite Chemical Formula

While comparing Star Sapphire and Kunzite 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 Kunzite chemical formula.

  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
  • Chemical formula of Kunzite- LiAlSi2O6

Star Sapphire and Kunzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Kunzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Kunzite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 3.15-3.21 whereas that of Kunzite is 3.15-3.21.