Andean Opal and Agate Physical Properties

Andean Opal and Agate Chemical Formula

While comparing Andean Opal and Agate 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 Agate chemical formula.

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• Chemical formula of Agate- SiO₂

Andean Opal and Agate Specific Gravity

Another important criteria for qualitative analysis of gemstones is Andean Opal and Agate Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Andean Opal and Agate Optical Properties during the identification of gemstone. Specific gravity of Andean Opal is 2.60-2.64 whereas that of Agate is 2.60-2.64.