Chiastolite and Elbaite Physical Properties

Chiastolite and Elbaite Chemical Formula

While comparing Chiastolite 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 Chiastolite and Elbaite chemical formula.

• Chemical formula of Chiastolite- Al 2SiO 5Michael O’Donoghue , Gems, Sixth edition (2006)
• 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

Chiastolite and Elbaite Specific Gravity

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