Richterite and Boulder Opal Physical Properties

Richterite and Boulder Opal Chemical Formula

While comparing Richterite and Boulder 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 Richterite and Boulder Opal chemical formula.

• Chemical formula of Richterite- Na(CaNa)(Mg,Fe++)5(Si8O22)(OH)2
• Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Richterite and Boulder Opal Specific Gravity

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