Iolite and Pyroxmangite Physical Properties

Iolite

Pyroxmangite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.6-2.73.76-3.77

1 7.18

1.5 Fracture

Not Available

UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)

1.6 Cleavage

3,1

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

7-7.55-6

2 10

1.8 Chemical Composition

Mg₂Al₄Si₅O₁₈

(Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

Iolite and Pyroxmangite Chemical Formula

While comparing Iolite 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 Iolite and Pyroxmangite chemical formula.

Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.

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Iolite and Pyroxmangite Specific Gravity

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