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Pyroxmangite and Andalusite Physical Properties


Andalusite and Pyroxmangite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.76-3.77   
3.05-3.21   

Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)   
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)   

Cleavage
{110} Perfect, {110} Perfect   
Good on {110}, poor on {100}   

Mohs Hardness
5-6   
7.5   

Chemical Composition
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.   
Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006) More from other references   

Optical Properties >>
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Pyroxmangite and Andalusite Chemical Formula

While comparing Pyroxmangite and Andalusite 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 Pyroxmangite and Andalusite chemical formula.

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Pyroxmangite and Andalusite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyroxmangite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyroxmangite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Pyroxmangite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.

Red Gemstones

Red Gemstones


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