Fluor buergerite and Andradite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.31
  
3.70-4.10
  
Fracture
Not Available
  
Conchoidal, Uneven, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
Not Available
  
none
  
Mohs Hardness
Not Available
  
6.5-7
  
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)
  
Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
  
Fluor buergerite and Andradite Chemical Formula
While comparing Fluor buergerite and Andradite 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 Andradite 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 Andradite- Ca 3Fe 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
Fluor buergerite and Andradite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fluor buergerite and Andradite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fluor buergerite and Andradite Optical Properties during the identification of gemstone. Specific gravity of Fluor buergerite is 3.70-4.10 whereas that of Andradite is 3.70-4.10.