Radiolarite and Precious Opal Physical Properties

Radiolarite and Precious Opal Chemical Formula

While comparing Radiolarite 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 Radiolarite and Precious Opal chemical formula.

• Chemical formula of Radiolarite- SiO2
• Chemical formula of Precious Opal- SiO 2 · nH 2OGemdat.org , Management Team (2012)

Radiolarite and Precious Opal Specific Gravity

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