Prase and Helenite Physical Properties

Prase and Helenite Chemical Formula

While comparing Prase and Helenite 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 Prase and Helenite chemical formula.

• Chemical formula of Prase- SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
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Prase and Helenite Specific Gravity

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