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Star Ruby
Star Ruby

Ruby
Ruby



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Star Ruby
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Ruby

Star Ruby and Ruby Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.95-4.103.97-4.05
Amber
1 7.18
1.5 Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
Conchoidal
1.6 Cleavage
Not Available
No true cleavage
1.7 Mohs Hardness
Not Available9
Amber
2 10
1.8 Chemical Composition
Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
Al 2 O 3

Star Ruby and Ruby Chemical Formula

While comparing Star Ruby and Ruby 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 Ruby and Ruby chemical formula.

  • Chemical formula of Star Ruby- Al 2O 3Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Ruby- Al 2 O 3

Star Ruby and Ruby Specific Gravity

Another important criteria for qualitative analysis of gemstones is Star Ruby and Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Ruby Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 3.97-4.05 whereas that of Ruby is 3.97-4.05.