Pyroxmangite and Sunstone Physical Properties

Pyroxmangite

Sunstone

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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

3.76-3.772.62-2.65

1 7.18

1.5 Fracture

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

Gemstones of the world (2001)

1.6 Cleavage

{110} Perfect, {110} Perfect

001

1.7 Mohs Hardness

5-66

2 10

1.8 Chemical Composition

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

Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

Pyroxmangite and Sunstone Chemical Formula

While comparing Pyroxmangite and Sunstone 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 Sunstone chemical formula.

Chemical formula of Pyroxmangite- (Fe,Mn) 7Si 7O 21Ulrich Henn and Claudio C.
Chemical formula of Sunstone- Microcline: KAlSi₃O₈ Oligoclase: (Na,Ca)Al_1-2Si_3-2O₈

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Pyroxmangite and Sunstone Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pyroxmangite and Sunstone Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pyroxmangite and Sunstone Optical Properties during the identification of gemstone. Specific gravity of Pyroxmangite is 2.62-2.65 whereas that of Sunstone is 2.62-2.65.