Vesuvianite and Brookite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Vesuvianite is virtually insolouble in acids
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.32-3.43
  
3.87-4.14
  
Fracture
Conchoidal, Brittle
  
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
Poor on {110} and {100} very poor on {001}
  
Poor on {120}, in traces on {001}
  
Mohs Hardness
6-7
  
5.5-6
  
Chemical Composition
Not Available
  
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Vesuvianite and Brookite Chemical Formula
While comparing Vesuvianite and Brookite 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 Vesuvianite and Brookite chemical formula.
>- Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Vesuvianite and Brookite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Vesuvianite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vesuvianite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Vesuvianite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.