Tanzanite and Tinzenite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Hard
  
Not Available
  
Specific Gravity
3.35
  
3.355-3.433
  
Fracture
Uneven, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
Perfect {010}, imperfect {100}
  
{???} Good, {???} Good
  
Mohs Hardness
6.5-7
  
Not Available
  
Chemical Composition
Ca2Al3(SiO4)3(OH)
  
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
  
Tanzanite and Tinzenite Chemical Formula
While comparing Tanzanite and Tinzenite 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 Tinzenite chemical formula.
- Chemical formula of Tanzanite- Ca2Al3(SiO4)3(OH)
- Chemical formula of Tinzenite- (Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Tanzanite and Tinzenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Tanzanite and Tinzenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Tanzanite and Tinzenite Optical Properties during the identification of gemstone. Specific gravity of Tanzanite is 3.355-3.433 whereas that of Tinzenite is 3.355-3.433.