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Manganotantalite
Manganotantalite

Biotite
Biotite



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Manganotantalite
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Biotite

Manganotantalite and Biotite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
Conchoidal
None
5.5-6.5
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Manganotantalite and Biotite Chemical Formula

While comparing Manganotantalite and Biotite 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 Biotite chemical formula.

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Manganotantalite and Biotite Specific Gravity

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