Anorthoclase and Cordierite Iolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.56-2.62
  
2.56-2.66
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006)
  
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
  
Cleavage
From the Greek for oblique and fracture, descriptive of the cleavage
  
Not Available
  
Mohs Hardness
6-6.5
  
7-7.5
  
Chemical Composition
(Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
  
Anorthoclase and Cordierite Iolite Chemical Formula
While comparing Anorthoclase and Cordierite Iolite 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 Cordierite Iolite chemical formula.
- Chemical formula of Anorthoclase- (Na,K)AlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Cordierite Iolite- Mg 2Al 4Si 5O 18Ulrich Henn and Claudio C.
Anorthoclase and Cordierite Iolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Anorthoclase and Cordierite Iolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Anorthoclase and Cordierite Iolite Optical Properties during the identification of gemstone. Specific gravity of Anorthoclase is 2.56-2.66 whereas that of Cordierite Iolite is 2.56-2.66.