Jasper and Nephrite Physical Properties

Jasper and Nephrite Chemical Formula

While comparing Jasper 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 Jasper and Nephrite chemical formula.

• Chemical formula of Jasper- SiO₂
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Jasper and Nephrite Specific Gravity

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