Albite and Muscovite Physical Properties

Albite

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

2.60-2.652.78-2.88

1 7.18

1.5 Fracture

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

Micaceous, Brittle

1.6 Cleavage

Perfect on {001}, very good on {010}, imperfect on {110}

Perfect on the {001}

1.7 Mohs Hardness

6-6.52-3

2 10

1.8 Chemical Composition

NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)

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

Albite and Muscovite Chemical Formula

While comparing Albite 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 Albite and Muscovite chemical formula.

Chemical formula of Albite- NaAlSi 3O 8Michael OâDonoghue , Gems, Sixth Edition (2006)
Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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Albite and Muscovite Specific Gravity

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