Foitite and Anatase Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.17
  
3.82-3.97
  
Fracture
Handbook of mineralogy (2001)
  
Subconchoidal, Conchoidal, Brittle, ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
None
  
Perfect on [001] and [011]
  
Mohs Hardness
7
  
5.5-6
  
Chemical Composition
Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
  
TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
  
Foitite and Anatase Chemical Formula
While comparing Foitite and Anatase 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 Foitite and Anatase chemical formula.
- Chemical formula of Foitite- Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)
- Chemical formula of Anatase- TiO 2Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Foitite and Anatase Specific Gravity
Another important criteria for qualitative analysis of gemstones is Foitite and Anatase Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Foitite and Anatase Optical Properties during the identification of gemstone. Specific gravity of Foitite is 3.82-3.97 whereas that of Anatase is 3.82-3.97.