White Opal and Seraphinite Physical Properties

White Opal and Seraphinite Chemical Formula

While comparing White Opal and Seraphinite 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 Seraphinite chemical formula.

• Chemical formula of White Opal- SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
• Chemical formula of Seraphinite- (Mg,Fe2+ ) 5Al(Si 3Al)O 10(OH) 8Anthony et al , Handbook of mineralogy (2001)

White Opal and Seraphinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is White Opal and Seraphinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use White Opal and Seraphinite Optical Properties during the identification of gemstone. Specific gravity of White Opal is 2.60-3.02 whereas that of Seraphinite is 2.60-3.02.