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Milk Opal
Milk Opal

Zincite
Zincite



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Milk Opal
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Zincite

Milk Opal and Zincite 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
 
Brittle
-
-
5.50-5.90
Conchoidal
On {10 1 0}, perfect; parting on {000 1 }
4
(Zn,Mn2+ )OMichael O’Donoghue , Gems, Sixth Edition (2006)

Milk Opal and Zincite Chemical Formula

While comparing Milk Opal and Zincite 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 Zincite chemical formula.

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Milk Opal and Zincite Specific Gravity

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