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Riebeckite
Riebeckite

Muscovite
Muscovite



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Riebeckite
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Muscovite

Riebeckite and Muscovite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Elastic
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.28-3.44
2.78-2.88
1.5 Fracture
Uneven, Splintery, Brittle
Micaceous, Brittle
1.6 Cleavage
Perfect on {110}, intersecting at 56° and 124°; partings on {100} and {010}
Perfect on the {001}
1.7 Mohs Hardness
5.0-6.0
2-3
1.8 Chemical Composition
Not Available
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Riebeckite and Muscovite Chemical Formula

While comparing Riebeckite 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 Riebeckite and Muscovite chemical formula.

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

Riebeckite and Muscovite Specific Gravity

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