Fibrolite and Narsarsukite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.14-3.25
  
2.72-2.83
  
Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle
  
Cleavage
Not Available
  
Good on {100} and {110}
  
Mohs Hardness
6-7
  
6-7
  
Chemical Composition
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
  
Fibrolite and Narsarsukite Chemical Formula
While comparing Fibrolite and Narsarsukite 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 Narsarsukite chemical formula.
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
- Chemical formula of Narsarsukite- Na 2(Ti,Fe)Si 4(O,F) 11Ulrich Henn and Claudio C.
Fibrolite and Narsarsukite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fibrolite and Narsarsukite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fibrolite and Narsarsukite Optical Properties during the identification of gemstone. Specific gravity of Fibrolite is 2.72-2.83 whereas that of Narsarsukite is 2.72-2.83.