Dioptase and Helenite Physical Properties

Dioptase and Helenite Chemical Formula

While comparing Dioptase 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 Dioptase and Helenite chemical formula.

• Chemical formula of Dioptase- CuSiO 2(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Helenite- SiO₂

Dioptase and Helenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dioptase and Helenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dioptase and Helenite Optical Properties during the identification of gemstone. Specific gravity of Dioptase is whereas that of Helenite is .