Vesuvianite Idocrase and Nephrite Physical Properties

Vesuvianite Idocrase and Nephrite Chemical Formula

While comparing Vesuvianite Idocrase 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 Vesuvianite Idocrase and Nephrite chemical formula.

• Chemical formula of Vesuvianite Idocrase- Ca 10Mg 2Al 4(SiO 4) 5(Si 2O 7) 2(OH) 4Ulrich Henn and Claudio C.
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Vesuvianite Idocrase and Nephrite Specific Gravity

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