Clintonite and Star Ruby Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.0-3.1
  
3.95-4.10
  
Fracture
Brittle, Metallic, Brittle, Metallic
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
Perfect on {001}
  
Not Available
  
Mohs Hardness
3.5
  
Not Available
  
Chemical Composition
Ca(Mg,Al)3(Al3Si)O10(OH)2
  
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Clintonite and Star Ruby Chemical Formula
While comparing Clintonite and Star 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 Clintonite and Star Ruby chemical formula.
- Chemical formula of Clintonite- Ca(Mg,Al)3(Al3Si)O10(OH)2
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Clintonite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Clintonite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Clintonite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Clintonite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.