Star Sapphire and Tinzenite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.90-4.05
  
3.355-3.433
  
Fracture
Not Available
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001)
  
Cleavage
Not Available
  
{???} Good, {???} Good
  
Mohs Hardness
Not Available
  
Not Available
  
Chemical Composition
Al 2O 3Ulrich Henn and Claudio C.
  
(Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
  
Star Sapphire and Tinzenite Chemical Formula
While comparing Star Sapphire 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 Star Sapphire and Tinzenite chemical formula.
- Chemical formula of Star Sapphire- Al 2O 3Ulrich Henn and Claudio C.
- Chemical formula of Tinzenite- (Ca,Mn2+ ,Fe2+ ) 3Al 2BSi 4O 15(OH)Anthony et al , Handbook of mineralogy (2001)
Star Sapphire and Tinzenite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Star Sapphire and Tinzenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Star Sapphire and Tinzenite Optical Properties during the identification of gemstone. Specific gravity of Star Sapphire is 3.355-3.433 whereas that of Tinzenite is 3.355-3.433.