Dravite and Schorlomite Physical Properties

Dravite and Schorlomite Chemical Formula

While comparing Dravite and Schorlomite 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 Schorlomite 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 Schorlomite- Ca 3Ti4+2(Fe3+2Si)O 12Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Dravite and Schorlomite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dravite and Schorlomite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dravite and Schorlomite Optical Properties during the identification of gemstone. Specific gravity of Dravite is 3.77-3.93 whereas that of Schorlomite is 3.77-3.93.