Liddicoatite and Muscovite Physical Properties

Liddicoatite

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

3.022.78-2.88

1 7.18

1.5 Fracture

Uneven, Uneven, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal

Micaceous, Brittle

1.6 Cleavage

{0001} Poor

Perfect on the {001}

1.7 Mohs Hardness

Not Available2-3

2 10

1.8 Chemical Composition

Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

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

Liddicoatite and Muscovite Chemical Formula

While comparing Liddicoatite 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 Liddicoatite and Muscovite chemical formula.

Chemical formula of Liddicoatite- Ca(Li 2Al)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
Chemical formula of Muscovite- KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

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Liddicoatite and Muscovite Specific Gravity

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