Chalcedony and Andean Opal Physical Properties

Chalcedony and Andean Opal Chemical Formula

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

• Chemical formula of Chalcedony- SiO₂
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Chalcedony and Andean Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Chalcedony and Andean Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chalcedony and Andean Opal Optical Properties during the identification of gemstone. Specific gravity of Chalcedony is Not Available whereas that of Andean Opal is Not Available.