Fibrolite and Leucite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.25
  
2.45-2.50
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Not Available
  
Poor on {110}
  
Mohs Hardness
6-7
  
5.5-6
  
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Fibrolite and Leucite Chemical Formula
While comparing Fibrolite and Leucite 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 Leucite chemical formula.
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
- Chemical formula of Leucite- KAlSi 2O 6Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Fibrolite and Leucite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fibrolite and Leucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Leucite Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 2.45-2.50 whereas that of Leucite is 2.45-2.50.