Albite and Sardonyx Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.60-2.65
  
2.55-2.70
  
Fracture
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
  
Not Available
  
Cleavage
Perfect on {001}, very good on {010}, imperfect on {110}
  
Not Available
  
Mohs Hardness
6-6.5
  
6.5-7
  
Chemical Composition
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
SiO 2Ulrich Henn and Claudio C.
  
Albite and Sardonyx Chemical Formula
While comparing Albite and Sardonyx 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 Sardonyx chemical formula.
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Sardonyx- SiO 2Ulrich Henn and Claudio C.
Albite and Sardonyx Specific Gravity
Another important criteria for qualitative analysis of gemstones is Albite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Albite and Sardonyx Optical Properties during the identification of gemstone. Specific gravity of Albite is 2.55-2.70 whereas that of Sardonyx is 2.55-2.70.