Manganotantalite and Simpsonite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
Not Available
  
Not Available
  
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
  
ConchoidalAnthony et al, Handbook of mineralogy (2001), ConchoidalAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal
  
Cleavage
Not Available
  
None
  
Mohs Hardness
5.5-6.5
  
7-7.5
  
Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
  
Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
  
Manganotantalite and Simpsonite Chemical Formula
While comparing Manganotantalite and Simpsonite 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 Manganotantalite and Simpsonite chemical formula.
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
- Chemical formula of Simpsonite- Al 4(Ta,Nb) 3(O,OH,F) 14Ulrich Henn and Claudio C.
Manganotantalite and Simpsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Manganotantalite and Simpsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Manganotantalite and Simpsonite Optical Properties during the identification of gemstone. Specific gravity of Manganotantalite is Not Available whereas that of Simpsonite is Not Available.