Boleite and Dravite Physical Properties

Boleite and Dravite Chemical Formula

While comparing Boleite and Dravite 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 Boleite and Dravite chemical formula.

• Chemical formula of Boleite- Pb 26Ag 10Cu 24Cl 62(OH) 48 · 3H 2OWalter Schumann , Gemstones of the world (2001) More from other references
• Chemical formula of Dravite- Na(Mg 3)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012)

Boleite and Dravite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Boleite and Dravite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Boleite and Dravite Optical Properties during the identification of gemstone. Specific gravity of Boleite is 3.03-3.18 whereas that of Dravite is 3.03-3.18.