Druzy and Star Ruby Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
3.95-4.10
  
Fracture
Not Available
  
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Cleavage
None
  
Not Available
  
Mohs Hardness
2.5-3
  
Not Available
  
Chemical Composition
Au
  
Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Druzy and Star Ruby Chemical Formula
While comparing Druzy 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 Druzy and Star Ruby chemical formula.
- Chemical formula of Druzy- Au
- Chemical formula of Star Ruby- Al 2O 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Druzy and Star Ruby Specific Gravity
Another important criteria for qualitative analysis of gemstones is Druzy and Star Ruby Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Druzy and Star Ruby Optical Properties during the identification of gemstone. Specific gravity of Druzy is 3.95-4.10 whereas that of Star Ruby is 3.95-4.10.