Verdelite and Tanzanite Physical Properties

Verdelite and Tanzanite Chemical Formula

While comparing Verdelite and Tanzanite 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 Verdelite and Tanzanite chemical formula.

• Chemical formula of Verdelite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
• Chemical formula of Tanzanite- Ca₂Al₃(SiO₄)₃(OH)

Verdelite and Tanzanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Tanzanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Tanzanite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 3.35 whereas that of Tanzanite is 3.35.