Andean Opal and Hollandite Physical Properties

Andean Opal and Hollandite Chemical Formula

While comparing Andean Opal and Hollandite 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 Andean Opal and Hollandite chemical formula.

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• Chemical formula of Hollandite- Ba(Mn++++,Mn++)8O16

Andean Opal and Hollandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Hollandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Hollandite Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 5.05 whereas that of Hollandite is 5.05.