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Grandidierite
Grandidierite

Manganotantalite
Manganotantalite



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Grandidierite
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Manganotantalite

Grandidierite 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
2.85-3.00Not Available
Amber
1 7.18
1.5 Fracture
Brittle, UnevenArthur Thomas, Gemstones (2009), Brittle, Uneven
ConchoidalArthur Thomas, Gemstones (2009)
1.6 Cleavage
Perfect
Not Available
1.7 Mohs Hardness
7.55.5-6.5
Amber
2 10
1.8 Chemical Composition
(Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Grandidierite and Manganotantalite Chemical Formula

While comparing Grandidierite 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 Grandidierite and Manganotantalite chemical formula.

  • Chemical formula of Grandidierite- (Mg,Fe)Al 3(BO 4)(SiO 4)OUlrich Henn and Claudio C.
  • Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references

Grandidierite and Manganotantalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Grandidierite and Manganotantalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Grandidierite and Manganotantalite Optical Properties during the identification of gemstone. Specific gravity of Grandidierite is Not Available whereas that of Manganotantalite is Not Available.