Peridot and Fibrolite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
1.54-1.55
  
3.14-3.25
  
Fracture
Conchoidal
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Poor
  
Not Available
  
Mohs Hardness
6.5-7
  
6-7
  
Chemical Composition
(Mg,Fe)2SiO4
  
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
Peridot and Fibrolite Chemical Formula
While comparing Peridot 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 Peridot and Fibrolite chemical formula.
- Chemical formula of Peridot- (Mg,Fe)2SiO4
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Peridot and Fibrolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Peridot and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.