Fibrolite and Albite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.25
  
2.60-2.65
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, Gems, Sixth Edition (2006), Uneven, Conchoidal
  
Cleavage
Not Available
  
Perfect on {001}, very good on {010}, imperfect on {110}
  
Mohs Hardness
6-7
  
6-6.5
  
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
  
Fibrolite and Albite Chemical Formula
While comparing Fibrolite and Albite 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 Fibrolite and Albite chemical formula.
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
- Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Fibrolite and Albite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fibrolite and Albite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Albite Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 2.60-2.65 whereas that of Albite is 2.60-2.65.