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Peridot
Peridot

Milk Opal
Milk Opal



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Peridot
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Milk Opal

Peridot and Milk Opal Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.54-1.55
Conchoidal
Poor
6.5-7
(Mg,Fe)2SiO4
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO2·nH2O

Peridot and Milk Opal Chemical Formula

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

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Peridot and Milk Opal Specific Gravity

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