Muscovite and Jade Physical Properties

Muscovite

Jade

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1 Physical Properties

1.1 Tenacity

Elastic

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.78-2.882.90-3.38

1 7.18

1.5 Fracture

Micaceous, Brittle

Gemstones of the world (2001), Difficult, Splintery

1.6 Cleavage

Perfect on the {001}

1 or 2,2 prismatic.

1.7 Mohs Hardness

2-36-7

2 10

1.8 Chemical Composition

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

Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

Muscovite and Jade Chemical Formula

While comparing Muscovite and Jade 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 Jade 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 Jade- Nephrite: Ca₂(Mg,Fe)₅Si₈O₂₂(OH)₂ Jadeite: NaAlSi₂O₆

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Muscovite and Jade Specific Gravity

Another important criteria for qualitative analysis of gemstones is Muscovite and Jade Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Muscovite and Jade Optical Properties during the identification of gemstone. Specific gravity of Muscovite is 2.90-3.38 whereas that of Jade is 2.90-3.38.