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