Milk Opal and Adularia Physical Properties

Milk Opal and Adularia Chemical Formula

While comparing Milk Opal and Adularia 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 Adularia chemical formula.

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• Chemical formula of Adularia- KAlSi 3O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Milk Opal and Adularia Specific Gravity

Another important criteria for qualitative analysis of gemstones is Milk Opal and Adularia Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Milk Opal and Adularia Optical Properties during the identification of gemstone. Specific gravity of Milk Opal is 2.54-2.61 whereas that of Adularia is 2.54-2.61.