Rosasite and White Opal Physical Properties

Rosasite and White Opal Chemical Formula

While comparing Rosasite and White 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 Rosasite and White Opal chemical formula.

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• Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Rosasite and White Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rosasite and White Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rosasite and White Opal Optical Properties during the identification of gemstone. Specific gravity of Rosasite is 1.98-2.50 whereas that of White Opal is 1.98-2.50.