Fluor buergerite and Topaz Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.31
  
3.49-3.57
  
Fracture
Not Available
  
Subconchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
  
Cleavage
Not Available
  
[001] Perfect
  
Mohs Hardness
Not Available
  
8
  
Chemical Composition
NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
  
Al2SiO4(F,OH)2
  
Fluor buergerite and Topaz Chemical Formula
While comparing Fluor buergerite and Topaz 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 Fluor buergerite and Topaz chemical formula.
- Chemical formula of Fluor buergerite- NaFe 3+ 3 Al 6 (BO 3 ) 3 Si 6 O 18 (O,F,OH) 4 Anthony et al, Handbook of mineralogy (2001)
- Chemical formula of Topaz- Al2SiO4(F,OH)2
Fluor buergerite and Topaz Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluor buergerite and Topaz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluor buergerite and Topaz Optical Properties during the identification of gemstone. Specific gravity of Fluor buergerite is 3.49-3.57 whereas that of Topaz is 3.49-3.57.