Verdelite and Thaumasite Physical Properties

Verdelite and Thaumasite Chemical Formula

While comparing Verdelite and Thaumasite 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 Thaumasite 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 Thaumasite- Ca 6Si 2(CO 3) 2(SO 4) 2(OH) 12 · 24H 2OUlrich Henn and Claudio C.

Verdelite and Thaumasite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Thaumasite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Thaumasite Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 1.91 whereas that of Thaumasite is 1.91.