Verdelite and Scheelite Physical Properties

Verdelite and Scheelite Chemical Formula

While comparing Verdelite and Scheelite 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 Scheelite 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 Scheelite- CaWO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Verdelite and Scheelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Scheelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Scheelite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 5.9-6.3 whereas that of Scheelite is 5.9-6.3.