Andradite Garnet and Tanzanite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Hard
  
Specific Gravity
3.8-3.9
  
3.35
  
Fracture
Not Available
  
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Cleavage
None
  
Perfect {010}, imperfect {100}
  
Mohs Hardness
6.5-7.5
  
6.5-7
  
Chemical Composition
Ca3Fe3+2Si3O12
  
Ca2Al3(SiO4)3(OH)
  
Andradite Garnet and Tanzanite Chemical Formula
While comparing Andradite Garnet and Tanzanite 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 Andradite Garnet and Tanzanite chemical formula.
- Chemical formula of Andradite Garnet- Ca3Fe3+2Si3O12
- Chemical formula of Tanzanite- Ca2Al3(SiO4)3(OH)
Andradite Garnet and Tanzanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andradite Garnet and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andradite Garnet and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Andradite Garnet is 3.35 whereas that of Tanzanite is 3.35.