Adularia and Charlesite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.54-2.61
  
1.79
  
Fracture
Not Available
  
Irregular/uneven, Brittle, Metallic
  
Cleavage
Not Available
  
Perfect on {10bar10}
  
Mohs Hardness
6
  
2.5
  
Chemical Composition
KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
  
Adularia and Charlesite Chemical Formula
While comparing Adularia and Charlesite 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 Adularia and Charlesite chemical formula.
- Chemical formula of Adularia- KAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Charlesite- Ca6(Al,Si)2(SO4)2B(OH)4(OH,O)12•26(H2O)
Adularia and Charlesite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Adularia and Charlesite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adularia and Charlesite Optical Properties during the identification of gemstone. Specific gravity of Adularia is 1.79 whereas that of Charlesite is 1.79.