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Pyrope Almandine
Pyrope Almandine

Biotite
Biotite



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Pyrope Almandine
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Biotite

Pyrope Almandine and Biotite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.62-4.20
-
None
7-7.5
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
 
Brittle
-
-
2.7-3.3
Uneven, Even
Perfect on the {001}
2.5-3.0
K(Mg,Fe++)3[AlSi3O10(OH,F)2

Pyrope Almandine and Biotite Chemical Formula

While comparing Pyrope Almandine and Biotite 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 Pyrope Almandine and Biotite chemical formula.

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Pyrope Almandine and Biotite Specific Gravity

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