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Mother of Pearl
Mother of Pearl

Pyroxmangite
Pyroxmangite



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Mother of Pearl
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Pyroxmangite

Mother of Pearl and Pyroxmangite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65-2.87
3.76-3.77
1.5 Fracture
Not Available
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
1.6 Cleavage
Not Available
{110} Perfect, {110} Perfect
1.7 Mohs Hardness
2.5-4.5
5-6
1.8 Chemical Composition
Not Available
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Mother of Pearl and Pyroxmangite Chemical Formula

While comparing Mother of Pearl 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 Mother of Pearl and Pyroxmangite chemical formula.

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  • Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Mother of Pearl and Pyroxmangite Specific Gravity

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