Gahnospinel and Stibiotantalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.65-4.55
  
Not Available
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
None, but may exhibit slight parting
  
{???} Perfect
  
Mohs Hardness
7.5-8
  
5.5-6
  
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
  
SbTaO 4Ulrich Henn and Claudio C.
  
Gahnospinel and Stibiotantalite Chemical Formula
While comparing Gahnospinel and Stibiotantalite 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 Gahnospinel and Stibiotantalite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Stibiotantalite- SbTaO 4Ulrich Henn and Claudio C.
Gahnospinel and Stibiotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Stibiotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Stibiotantalite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is Not Available whereas that of Stibiotantalite is Not Available.