Verdelite and Spodumene Physical Properties

Verdelite and Spodumene Chemical Formula

While comparing Verdelite and Spodumene 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 Spodumene 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 Spodumene- LiAlSi₂O₆

Verdelite and Spodumene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Spodumene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Spodumene Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 3.15-3.21 whereas that of Spodumene is 3.15-3.21.