Muscovite and Azurite Physical Properties

Muscovite

Azurite

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1 Physical Properties

1.1 Tenacity

Elastic

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.883.70-3.90

1 7.18

1.5 Fracture

Micaceous, Brittle

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

1.6 Cleavage

Perfect on the {001}

Perfect on {011}, fair on {100}, poor on {110}

1.7 Mohs Hardness

2-33.5-4

2 10

1.8 Chemical Composition

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

Cu 3(OH) 2(CO 3) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Muscovite and Azurite Chemical Formula

While comparing Muscovite and Azurite 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 Muscovite and Azurite chemical formula.

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

Compare Colorless Gems

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Muscovite and Azurite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Muscovite and Azurite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Azurite Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 3.70-3.90 whereas that of Azurite is 3.70-3.90.