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Milk Opal
Milk Opal

Pyrope
Pyrope



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Milk Opal
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Pyrope

Milk Opal and Pyrope Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO2·nH2O
 
-
insoluble in water
-
3.62-3.87
Conchoidal
None
7-7.5
Mg 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Milk Opal and Pyrope Chemical Formula

While comparing Milk Opal and Pyrope 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 Milk Opal and Pyrope chemical formula.

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Milk Opal and Pyrope Specific Gravity

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