Star Ruby and Tinaksite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.95-4.10
  
2.82
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Not Available
  
Cleavage
Not Available
  
Perfect in one direction, indistinct in one direction
  
Mohs Hardness
Not Available
  
6
  
Chemical Composition
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Not Available
  
Star Ruby and Tinaksite Chemical Formula
While comparing Star Ruby and Tinaksite 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 Tinaksite chemical formula.
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
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Star Ruby and Tinaksite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Ruby and Tinaksite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Ruby and Tinaksite Optical Properties during the identification of gemstone. Specific gravity of Star Ruby is 2.82 whereas that of Tinaksite is 2.82.