Arfvedsonite and Fibrolite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.3-3.5
  
3.14-3.25
  
Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Perfect on [110]
  
Not Available
  
Mohs Hardness
5-6
  
6-7
  
Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
  
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
Arfvedsonite and Fibrolite Chemical Formula
While comparing Arfvedsonite and Fibrolite 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 Arfvedsonite and Fibrolite chemical formula.
- Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Arfvedsonite and Fibrolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Arfvedsonite and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Arfvedsonite and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Arfvedsonite is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.