Verdelite and Mottramite Physical Properties

Verdelite and Mottramite Chemical Formula

While comparing Verdelite and Mottramite 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 Mottramite 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 Mottramite- PbCu(VO4)(OH)

Verdelite and Mottramite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Mottramite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Mottramite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 5.9 whereas that of Mottramite is 5.9.