Foitite and Muscovite Physical Properties

Foitite

Muscovite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

3.17

None

Na x[Fe2+2(Al,Fe3+ )]Al 6(BO 3) 3Si 6O 18(OH) 4Anthony et al , Handbook of mineralogy (2001)

Elastic

2.78-2.88

Perfect on the {001}

2-3

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

Foitite and Muscovite Chemical Formula

While comparing Foitite 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 Foitite and Muscovite chemical formula.

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Foitite and Muscovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Foitite and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Foitite Vs Muscovite during the identification of gemstone. Specific gravity of Foitite is whereas that of Muscovite is .