Andesine and Charoite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.65-2.69
  
2.54-2.78
  
Fracture
Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on {001}, good on {010}
  
Good in three directions
  
Mohs Hardness
6-6.5
  
5-6
  
Chemical Composition
(Na,Ca)Al1-2Si3-2O8
  
K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Andesine and Charoite Chemical Formula
While comparing Andesine and Charoite 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 Andesine and Charoite chemical formula.
- Chemical formula of Andesine- (Na,Ca)Al1-2Si3-2O8
- Chemical formula of Charoite- K(Ca,Na) 2Si 4O 10(OH,F) · H 2OMichael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Andesine and Charoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Andesine and Charoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Charoite Optical Properties during the identification of gemstone. Specific gravity of Andesine is 2.54-2.78 whereas that of Charoite is 2.54-2.78.