Nosean and Nephrite Physical Properties

Nosean and Nephrite Chemical Formula

While comparing Nosean 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 Nosean and Nephrite chemical formula.

• Chemical formula of Nosean- Na 8Al 6Si 6O 24(SO 4) · H 2OAnthony et al , Handbook of Mineralogy (2001)
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Nosean and Nephrite Specific Gravity

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