Gedrite and Elbaite Physical Properties

Gedrite and Elbaite Chemical Formula

While comparing Gedrite and Elbaite 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 Gedrite and Elbaite chemical formula.

• Chemical formula of Gedrite- (Mg,Fe2+ ) 2[(Mg,Fe2+ ) 3Al 2](Si 6Al 2)O 22(OH) 2Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Elbaite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) More from other references

Gedrite and Elbaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gedrite and Elbaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gedrite and Elbaite Optical Properties during the identification of gemstone. Specific gravity of Gedrite is 2.90-3.10 whereas that of Elbaite is 2.90-3.10.