Helenite and Austinite Physical Properties

Helenite and Austinite Chemical Formula

While comparing Helenite and Austinite 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 Helenite and Austinite chemical formula.

• Chemical formula of Helenite- SiO₂
• Chemical formula of Austinite- CaZn(AsO4)(OH)

Helenite and Austinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Helenite and Austinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Helenite and Austinite Optical Properties during the identification of gemstone. Specific gravity of Helenite is 4.12 whereas that of Austinite is 4.12.