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Powellite and Pyroxmangite Physical Properties


Pyroxmangite and Powellite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.23   
3.76-3.77   

Fracture
UnevenAnthony et al, Handbook of mineralogy (2001), UnevenAnthony et al, Handbook of mineralogy (2001), Brittle, Conchoidal   
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{111} Distinct   
{110} Perfect, {110} Perfect   

Mohs Hardness
3.5-4   
5-6   

Chemical Composition
CaMoO 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.   

Optical Properties >>
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Powellite and Pyroxmangite Chemical Formula

While comparing Powellite and Pyroxmangite 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 Powellite and Pyroxmangite chemical formula.

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Powellite and Pyroxmangite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Powellite and Pyroxmangite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Powellite and Pyroxmangite Optical Properties during the identification of gemstone. Specific gravity of Powellite is 3.76-3.77 whereas that of Pyroxmangite is 3.76-3.77.

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