Verdelite and Alabaster Physical Properties

Verdelite and Alabaster Chemical Formula

While comparing Verdelite and Alabaster 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 Alabaster 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 Alabaster- CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)

Verdelite and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Verdelite and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Verdelite and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Verdelite is 2.30 whereas that of Alabaster is 2.30.