Stibiotantalite and Brookite Physical Properties
Tenacity
Not Available
  
Brittle
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
3.87-4.14
  
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
  
Cleavage
{???} Perfect
  
Poor on {120}, in traces on {001}
  
Mohs Hardness
5.5-6
  
5.5-6
  
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
  
TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
  
Stibiotantalite and Brookite Chemical Formula
While comparing Stibiotantalite 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 Stibiotantalite and Brookite chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Brookite- TiO 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Stibiotantalite and Brookite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Brookite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Brookite Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.87-4.14 whereas that of Brookite is 3.87-4.14.