Bowenite and Bustamite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partly soluble in HCl.
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.58-2.80
  
3.32-3.43
  
Fracture
Uneven, Irregular, Management Team (2012)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
{100} perfect; {110} and {1 1 0} good; {010} poor
  
Mohs Hardness
5.5
  
5.5-6
  
Chemical Composition
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
  
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Bowenite and Bustamite Chemical Formula
While comparing Bowenite 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 Bowenite and Bustamite chemical formula.
- Chemical formula of Bowenite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Bowenite and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Bowenite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Bowenite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Bowenite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.