Anorthoclase and Bustamite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Partly soluble in HCl.
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.56-2.62
  
3.32-3.43
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
From the Greek for oblique and fracture, descriptive of the cleavage
  
{100} perfect; {110} and {1 1 0} good; {010} poor
  
Mohs Hardness
6-6.5
  
5.5-6
  
Chemical Composition
(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
(Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Anorthoclase and Bustamite Chemical Formula
While comparing Anorthoclase 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 Anorthoclase and Bustamite chemical formula.
- Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Anorthoclase and Bustamite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anorthoclase and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthoclase and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Anorthoclase is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.