Spessartine and Verdelite Physical Properties

Spessartine and Verdelite Chemical Formula

While comparing Spessartine and Verdelite 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 Spessartine and Verdelite chemical formula.

• Chemical formula of Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)
• 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.

Spessartine and Verdelite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Spessartine and Verdelite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spessartine and Verdelite Optical Properties during the identification of gemstone. Specific gravity of Spessartine is 2.90-3.40 whereas that of Verdelite is 2.90-3.40.