Dravite and Eilat stone Physical Properties

Dravite and Eilat stone Chemical Formula

While comparing Dravite and Eilat stone 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 Dravite and Eilat stone chemical formula.

• Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)
• Chemical formula of Eilat stone- Cu3(PO4)(OH)3

Dravite and Eilat stone Specific Gravity

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