Zultanite and Precious Opal Physical Properties

Zultanite and Precious Opal Chemical Formula

While comparing Zultanite and Precious 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 Zultanite and Precious Opal chemical formula.

• Chemical formula of Zultanite- -
• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Zultanite and Precious Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zultanite and Precious Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zultanite and Precious Opal Optical Properties during the identification of gemstone. Specific gravity of Zultanite is 1.98-2.25 whereas that of Precious Opal is 1.98-2.25.