Stibiotantalite and Violane Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
3.22-3.40
  
Fracture
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{???} Perfect
  
Not Available
  
Mohs Hardness
5.5-6
  
5-6
  
Chemical Composition
SbTaO 4Ulrich Henn and Claudio C.
  
(Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
  
Stibiotantalite and Violane Chemical Formula
While comparing Stibiotantalite and Violane 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 Violane chemical formula.
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
- Chemical formula of Violane- (Ca,Mg,Mn)SiO 3Gemdat.org , Management Team (2012)
Stibiotantalite and Violane Specific Gravity
Another important criteria for qualitative analysis of gemstones is Stibiotantalite and Violane Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Stibiotantalite and Violane Optical Properties during the identification of gemstone. Specific gravity of Stibiotantalite is 3.22-3.40 whereas that of Violane is 3.22-3.40.