Pezzottaite and Muscovite Physical Properties

Pezzottaite

Muscovite

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1 Physical Properties

1.1 Tenacity

Not Available

Elastic

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.90-3.142.78-2.88

1 7.18

1.5 Fracture

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

Micaceous, Brittle

1.6 Cleavage

Imperfect; basal

Perfect on the {001}

1.7 Mohs Hardness

7.5-82-3

2 10

1.8 Chemical Composition

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

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

Pezzottaite and Muscovite Chemical Formula

While comparing Pezzottaite 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 Pezzottaite and Muscovite chemical formula.

Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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Pezzottaite and Muscovite Specific Gravity

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