Rutile and Nephrite Physical Properties

Rutile and Nephrite Chemical Formula

While comparing Rutile 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 Rutile and Nephrite chemical formula.

• Chemical formula of Rutile- TiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Rutile and Nephrite Specific Gravity

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