Atacamite and Nephrite Physical Properties

Atacamite and Nephrite Chemical Formula

While comparing Atacamite and Nephrite 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 Atacamite and Nephrite chemical formula.

• Chemical formula of Atacamite- Cu2Cl(OH)3
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Atacamite and Nephrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Nephrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Nephrite Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 2.90-3.10 whereas that of Nephrite is 2.90-3.10.