Eudialyte and Fibrolite Physical Properties
Tenacity
Brittle
  
Not Available
  
Solubility
H 2 SO 4
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.74-3.00
  
3.14-3.25
  
Fracture
Uneven, UnevenArthur Thomas, Gemstones (2009)
  
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
  
Cleavage
Distinct on {0001} imperfect on {11 2 0}
  
Not Available
  
Mohs Hardness
5-5.5
  
6-7
  
Chemical Composition
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
  
Al 2SiO 5Arthur Thomas , Gemstones (2009)
  
Eudialyte and Fibrolite Chemical Formula
While comparing Eudialyte 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 Eudialyte and Fibrolite chemical formula.
- Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
- Chemical formula of Fibrolite- Al 2SiO 5Arthur Thomas , Gemstones (2009)
Eudialyte and Fibrolite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Eudialyte and Fibrolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Fibrolite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.14-3.25 whereas that of Fibrolite is 3.14-3.25.