Albite and Agrellite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.65
  
2.88
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
  
Not Available
  
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
  
perfect [110]
  
Mohs Hardness
6-6.5
  
5.5
  
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
NaCa2Si4O10F
  
Albite and Agrellite Chemical Formula
While comparing Albite and Agrellite 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 Albite and Agrellite chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Agrellite- NaCa2Si4O10F
Albite and Agrellite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.88 whereas that of Agrellite is 2.88.