Uvarovite and Bustamite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partly soluble in HCl.
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.77
  
3.32-3.43
  
Fracture
Uneven, Conchoidal, Brittle, Metallic, ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
None
  
{100} perfect; {110} and {1 1 0} good; {010} poor
  
Mohs Hardness
6.5-7.5
  
5.5-6
  
Chemical Composition
Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
  
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Uvarovite and Bustamite Chemical Formula
While comparing Uvarovite and Bustamite 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 Uvarovite and Bustamite chemical formula.
- Chemical formula of Uvarovite- Ca 3Cr 2(SiO 4) 3Ulrich Henn and Claudio C.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Uvarovite and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Uvarovite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Uvarovite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Uvarovite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.