Sunstone and Pyroxmangite Physical Properties

Sunstone

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

2.62-2.653.76-3.77

1 7.18

1.5 Fracture

Gemstones of the world (2001)

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

1.6 Cleavage

001

{110} Perfect, {110} Perfect

1.7 Mohs Hardness

65-6

2 10

1.8 Chemical Composition

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

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

Sunstone and Pyroxmangite Chemical Formula

While comparing Sunstone 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 Sunstone and Pyroxmangite chemical formula.

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

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Sunstone and Pyroxmangite Specific Gravity

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