Friedelite and Manganotantalite Physical Properties
Tenacity
Not Available
  
Not Available
  
Solubility
Not Available
  
Not Available
  
Durability
Not Available
  
Not Available
  
Specific Gravity
3.06-3.19
  
Not Available
  
Fracture
UnevenArthur Thomas, Gemstones (2009) Tough, UnevenArthur Thomas, Gemstones (2009) Tough, Brittle, Uneven
  
ConchoidalArthur Thomas, Gemstones (2009)
  
Cleavage
{010} Perfect
  
Not Available
  
Mohs Hardness
4-5
  
5.5-6.5
  
Chemical Composition
Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
  
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
  
Friedelite and Manganotantalite Chemical Formula
While comparing Friedelite 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 Friedelite and Manganotantalite chemical formula.
- Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
- Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Friedelite and Manganotantalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Friedelite and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is Not Available whereas that of Manganotantalite is Not Available.