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Herderite
Herderite

Muscovite
Muscovite



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Herderite
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Muscovite

Herderite and Muscovite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.02
Subconchoidal, Conchoidal
Indistinct on {110}
5-5.5
CaBePO 4(F,OH)Ulrich Henn and Claudio C.
 
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

Herderite and Muscovite Chemical Formula

While comparing Herderite 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 Herderite and Muscovite chemical formula.

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Herderite and Muscovite Specific Gravity

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