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Kyanite
Kyanite

Pyroxmangite
Pyroxmangite



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Kyanite
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Pyroxmangite

Kyanite and Pyroxmangite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.53-3.65
3.76-3.77
1.5 Fracture
Splintery, Brittle, Metallic
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
1.6 Cleavage
[100] perfect [010] imperfect with 79° angle between
{110} Perfect, {110} Perfect
1.7 Mohs Hardness
4-7
5-6
1.8 Chemical Composition
Not Available
(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Kyanite and Pyroxmangite Chemical Formula

While comparing Kyanite 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 Kyanite and Pyroxmangite chemical formula.

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

Kyanite and Pyroxmangite Specific Gravity

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