Tanzanite and Hawks Eye Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Hard
  
Not Available
  
Specific Gravity
3.35
  
Not Available
  
Fracture
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Not Available
  
Cleavage
Perfect {010}, imperfect {100}
  
Not Available
  
Mohs Hardness
6.5-7
  
7
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
Not Available
  
Tanzanite and Hawks Eye Chemical Formula
While comparing Tanzanite and Hawks Eye 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 Tanzanite and Hawks Eye chemical formula.
- Chemical formula of Tanzanite- Ca2Al3(SiO4)3(OH)
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Tanzanite and Hawks Eye Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tanzanite and Hawks Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Hawks Eye Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is Not Available whereas that of Hawks Eye is Not Available.