Amazonite and Precious Opal Physical Properties

Amazonite and Precious Opal Chemical Formula

While comparing Amazonite 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 Amazonite and Precious Opal chemical formula.

• Chemical formula of Amazonite- KAlSi₃O₈
• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Amazonite and Precious Opal Specific Gravity

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