Precious Opal and Leucite Physical Properties

Precious Opal and Leucite Chemical Formula

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

• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)
• Chemical formula of Leucite- KAlSi 2O 6Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Precious Opal and Leucite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Precious Opal and Leucite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Precious Opal and Leucite Optical Properties during the identification of gemstone. Specific gravity of Precious Opal is 2.45-2.50 whereas that of Leucite is 2.45-2.50.