White Opal and Idocrase Physical Properties

White Opal and Idocrase Chemical Formula

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

• Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2

White Opal and Idocrase Specific Gravity

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