Poldervaartite and Manganotantalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
2.91
  
Not Available
  
Fracture
Handbook of mineralogy (2001)
  
ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
None
  
Not Available
  
Mohs Hardness
Not Available
  
5.5-6.5
  
Chemical Composition
(Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
  
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
  
Poldervaartite and Manganotantalite Chemical Formula
While comparing Poldervaartite and Manganotantalite 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 Poldervaartite and Manganotantalite chemical formula.
- Chemical formula of Poldervaartite- (Ca,Mn2+ ) 2(SiO 3OH)(OH)Anthony et al , Handbook of Mineralogy (2001)
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Poldervaartite and Manganotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Poldervaartite and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Poldervaartite and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Poldervaartite is Not Available whereas that of Manganotantalite is Not Available.