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Manganotantalite and Corundum Physical Properties


Corundum and Manganotantalite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
insoluble   

Durability
Not Available   
Not Available   

Specific Gravity
Not Available   
3.90-4.05   

Fracture
ConchoidalArthur Thomas, Gemstones (2009)   
Uneven, Uneven, Gems, Difficult, Fibrous   

Cleavage
Not Available   
None – parting in 3 directions   

Mohs Hardness
5.5-6.5   
9   

Chemical Composition
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   
Al 2O 3Arthur Thomas , Gemstones (2009)   

Optical Properties >>
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Manganotantalite and Corundum Chemical Formula

While comparing Manganotantalite and Corundum 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 Corundum chemical formula.

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Manganotantalite and Corundum Specific Gravity

Another important criteria for qualitative analysis of gemstones is Manganotantalite and Corundum Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Manganotantalite and Corundum Optical Properties during the identification of gemstone. Specific gravity of Manganotantalite is 3.90-4.05 whereas that of Corundum is 3.90-4.05.

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Red Gemstones


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