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Milk Opal
Milk Opal

Forsterite
Forsterite



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Milk Opal
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Forsterite

Milk Opal and Forsterite Physical Properties

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
 
-
-
-
3.23-3.26
Conchoidal
Perfect on {010} imperfect on {100}
6.5-7
Mg 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Milk Opal and Forsterite Chemical Formula

While comparing Milk Opal and Forsterite 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 Forsterite chemical formula.

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Milk Opal and Forsterite Specific Gravity

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