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Alexandrite
Alexandrite

Pyrope Almandine
Pyrope Almandine



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Alexandrite
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Pyrope Almandine

Alexandrite and Pyrope Almandine Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.69-3.81
-
1,1 ; 3,2.
8.5
BeAl 2 O 4
 
-
-
-
3.62-4.20
-
None
7-7.5
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)

Alexandrite and Pyrope Almandine Chemical Formula

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

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Alexandrite and Pyrope Almandine Specific Gravity

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