Andesine and Muscovite Physical Properties

Andesine

Muscovite

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1 Physical Properties

1.1 Tenacity

Brittle

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.65-2.692.78-2.88

1 7.18

1.5 Fracture

Uneven, Uneven, Conchoidal, Uneven, Gems, Sixth Edition (2006)

Micaceous, Brittle

1.6 Cleavage

Perfect on {001}, good on {010}

Perfect on the {001}

1.7 Mohs Hardness

6-6.52-3

2 10

1.8 Chemical Composition

(Na,Ca)Al_1-2Si_3-2O₈

KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Andesine and Muscovite Chemical Formula

While comparing Andesine and Muscovite 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 Andesine and Muscovite chemical formula.

Chemical formula of Andesine- (Na,Ca)Al_1-2Si_3-2O₈
Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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Andesine and Muscovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andesine and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andesine and Muscovite Optical Properties during the identification of gemstone. Specific gravity of Andesine is 2.78-2.88 whereas that of Muscovite is 2.78-2.88.