Cymophane and Bustamite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partly soluble in HCl.
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.69-3.81
  
3.32-3.43
  
Fracture
Not Available
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
{100} perfect; {110} and {1 1 0} good; {010} poor
  
Mohs Hardness
8.5
  
5.5-6
  
Chemical Composition
BeAl 2O 4Arthur Thomas , Gemstones (2009)
  
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Cymophane and Bustamite Chemical Formula
While comparing Cymophane 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 Cymophane and Bustamite chemical formula.
- Chemical formula of Cymophane- BeAl 2O 4Arthur Thomas , Gemstones (2009)
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Cymophane and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Cymophane and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Cymophane and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Cymophane is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.