Garnet and Bustamite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partly soluble in HCl.
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.55-4.33
  
3.32-3.43
  
Fracture
Conchoidal, Uneven
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Indistinct
  
{100} perfect; {110} and {1 1 0} good; {010} poor
  
Mohs Hardness
6.5-7.5
  
5.5-6
  
Chemical Composition
Garnet is a series of several different minerals with unique chemical formulas.
  
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Garnet and Bustamite Chemical Formula
While comparing Garnet 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 Garnet and Bustamite chemical formula.
- Chemical formula of Garnet- Garnet is a series of several different minerals with unique chemical formulas.
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Garnet and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Garnet and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Garnet and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Garnet is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.