Thulite and Nephrite Physical Properties

Thulite and Nephrite Chemical Formula

While comparing Thulite 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 Thulite and Nephrite chemical formula.

• Chemical formula of Thulite- Ca₂Al₃(SiO₄)₃(OH)
• Chemical formula of Nephrite- Ca 2(Mg,Fe) 5(OH) 2Walter Schumann , Gemstones of the world (2001) More from other references

Thulite and Nephrite Specific Gravity

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