Tourmaline Bi Color and Augelite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
2.70-2.75
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
From the Greek for luster, for its pearly luster on the cleavage.
  
Mohs Hardness
7-7.5
  
4.5-5
  
Chemical Composition
Not Available
  
Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Tourmaline Bi Color and Augelite Chemical Formula
While comparing Tourmaline Bi Color and Augelite 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 Tourmaline Bi Color and Augelite chemical formula.
>- Chemical formula of Augelite- Al 2(PO 4)(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)
Tourmaline Bi Color and Augelite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tourmaline Bi Color and Augelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tourmaline Bi Color and Augelite Optical Properties during the identification of gemstone. Specific gravity of Tourmaline Bi Color is 2.70-2.75 whereas that of Augelite is 2.70-2.75.