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Ruby
Ruby

Muscovite
Muscovite



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Ruby
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Muscovite

Ruby and Muscovite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
3.97-4.05
Conchoidal
No true cleavage
9
Al 2 O 3
 
Elastic
-
-
2.78-2.88
-
Perfect on the {001}
2-3
KAl 2AlSi 3O 10(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Ruby and Muscovite Chemical Formula

While comparing Ruby 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 Ruby and Muscovite chemical formula.

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Ruby and Muscovite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Ruby and Muscovite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Ruby Vs Muscovite during the identification of gemstone. Specific gravity of Ruby is whereas that of Muscovite is .