Chlorapatite and Verdelite Physical Properties

Chlorapatite and Verdelite Chemical Formula

While comparing Chlorapatite 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 Chlorapatite and Verdelite chemical formula.

• Chemical formula of Chlorapatite- Ca 5(PO 4) 3ClAnthony et al , Handbook of mineralogy (2001)
• 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.

Chlorapatite and Verdelite Specific Gravity

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