Austinite and Marcasite Physical Properties

Austinite and Marcasite Chemical Formula

While comparing Austinite and Marcasite 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 Austinite and Marcasite chemical formula.

• Chemical formula of Austinite- CaZn(AsO4)(OH)
• Chemical formula of Marcasite- FeS 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Austinite and Marcasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Austinite and Marcasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Austinite and Marcasite Optical Properties during the identification of gemstone. Specific gravity of Austinite is 4.80-4.90 whereas that of Marcasite is 4.80-4.90.