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Poldervaartite
Poldervaartite

Manganotantalite
Manganotantalite



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Poldervaartite
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Manganotantalite

Poldervaartite and Manganotantalite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.91Not Available
Amber
1 7.18
1.5 Fracture
Handbook of mineralogy (2001)
ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
None
Not Available
1.7 Mohs Hardness
Not Available5.5-6.5
Amber
2 10
1.8 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.