Quartz Smoky and Crystal Opal Physical Properties

Quartz Smoky and Crystal Opal Chemical Formula

While comparing Quartz Smoky and Crystal 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 Quartz Smoky and Crystal Opal chemical formula.

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• Chemical formula of Crystal Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Quartz Smoky and Crystal Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Quartz Smoky and Crystal Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Quartz Smoky and Crystal Opal Optical Properties during the identification of gemstone. Specific gravity of Quartz Smoky is 1.97-2.22 whereas that of Crystal Opal is 1.97-2.22.