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Heliotrope
Heliotrope

Milk Opal
Milk Opal



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Heliotrope
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Milk Opal

Heliotrope and Milk Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.61
-
None
6.5-7
SiO2
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO2·nH2O

Heliotrope and Milk Opal Chemical Formula

While comparing Heliotrope 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 Heliotrope and Milk Opal chemical formula.

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Heliotrope and Milk Opal Specific Gravity

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