Nepouite and Chalcopyrite Physical Properties

Nepouite and Chalcopyrite Chemical Formula

While comparing Nepouite and Chalcopyrite 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 Nepouite and Chalcopyrite chemical formula.

• Chemical formula of Nepouite- Ni3(Si2O5)(OH)4
• Chemical formula of Chalcopyrite- CuFeS 2Anthony et al , Handbook of mineralogy (2001)

Nepouite and Chalcopyrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Nepouite and Chalcopyrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Nepouite and Chalcopyrite Optical Properties during the identification of gemstone. Specific gravity of Nepouite is 4.1-4.3 whereas that of Chalcopyrite is 4.1-4.3.