Onyx and Plasma Physical Properties

Onyx and Plasma Chemical Formula

While comparing Onyx and Plasma 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 Onyx and Plasma chemical formula.

• Chemical formula of Onyx- SiO₂
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Onyx and Plasma Specific Gravity

Another important criteria for qualitative analysis of gemstones is Onyx and Plasma Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Onyx and Plasma Optical Properties during the identification of gemstone. Specific gravity of Onyx is Not Available whereas that of Plasma is Not Available.