Triplite and Star Ruby Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.85-3.94
  
3.95-4.10
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
{010} Good, {100} Distinct
  
Not Available
  
Mohs Hardness
5-5.5
  
Not Available
  
Chemical Composition
(Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Triplite and Star Ruby Chemical Formula
While comparing Triplite 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 Triplite and Star Ruby chemical formula.
- Chemical formula of Triplite- (Mn2+ ,Fe2+ ,Mg,Ca) 2(PO 4)(F,OH)Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Triplite and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Triplite and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Triplite and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Triplite is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.