Dravite and Hayne Physical Properties

Dravite and Hayne Chemical Formula

While comparing Dravite and Hayne 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 Hayne 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 Hayne- -

Dravite and Hayne Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dravite and Hayne Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dravite and Hayne Optical Properties during the identification of gemstone. Specific gravity of Dravite is 2.40-2.50 whereas that of Hayne is 2.40-2.50.