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Star Sapphire
Star Sapphire

Taaffeite
Taaffeite



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Star Sapphire
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Taaffeite

Star Sapphire and Taaffeite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.4 Durability
Not Available
Not Available
1.6 Specific Gravity
3.90-4.053.60-3.61
Amber
1 7.18
1.7 Fracture
Not Available
Conchoidal
1.8 Cleavage
Not Available
Imperfect/fair/absent
1.1 Mohs Hardness
Not Available8-8.5
Amber
2 10
1.11 Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Star Sapphire and Taaffeite Chemical Formula

While comparing Star Sapphire and Taaffeite 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 Taaffeite chemical formula.

  • Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
  • Chemical formula of Taaffeite- Mg 3Al 8BeO 16Walter Schumann , Gemstones of the world (2001) More from other references

Star Sapphire and Taaffeite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Sapphire and Taaffeite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Taaffeite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 3.60-3.61 whereas that of Taaffeite is 3.60-3.61.