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Manganotantalite
Manganotantalite

Polyhalite
Polyhalite



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Manganotantalite
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Polyhalite

Manganotantalite and Polyhalite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Brittle
1.2 Solubility
Not Available
Soluble
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
Not Available2.78
Amber
1 7.18
1.5 Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, Brittle
1.6 Cleavage
Not Available
Perfect on {10 1 }; parting on {010}
1.7 Mohs Hardness
5.5-6.53.5
Amber
2 10
1.8 Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
Not Available

Manganotantalite and Polyhalite Chemical Formula

While comparing Manganotantalite and Polyhalite 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 Polyhalite chemical formula.

  • Chemical formula of Manganotantalite- MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
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Manganotantalite and Polyhalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Manganotantalite and Polyhalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Manganotantalite and Polyhalite Optical Properties during the identification of gemstone. Specific gravity of Manganotantalite is 2.78 whereas that of Polyhalite is 2.78.