Common Opal and Aqua Aura Physical Properties

Common Opal and Aqua Aura Chemical Formula

While comparing Common Opal and Aqua Aura 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 Common Opal and Aqua Aura chemical formula.

• Chemical formula of Common Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Aqua Aura- SiO2 with gold

Common Opal and Aqua Aura Specific Gravity

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