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Colemanite and Manganotantalite Physical Properties


Manganotantalite and Colemanite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.40-2.42   
Not Available   

Fracture
Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic   
ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
{010} Perfect, {001} Distinct   
Not Available   

Mohs Hardness
4.5   
5.5-6.5   

Chemical Composition
Ca 2B 6O 11 · 5H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
MnTa 2O 6Walter Schumann , Gemstones of the world (2001) More from other references   

Optical Properties >>
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Colemanite and Manganotantalite Chemical Formula

While comparing Colemanite 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 Colemanite and Manganotantalite chemical formula.

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Colemanite and Manganotantalite Specific Gravity

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

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