Achroite and Falcons Eye Physical Properties

Achroite and Falcons Eye Chemical Formula

While comparing Achroite and Falcons Eye 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 Achroite and Falcons Eye chemical formula.

• Chemical formula of Achroite- Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
• Chemical formula of Falcons Eye- SiO 2Walter Schumann , Gemstones of the world (2001)

Achroite and Falcons Eye Specific Gravity

Another important criteria for qualitative analysis of gemstones is Achroite and Falcons Eye Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Achroite and Falcons Eye Optical Properties during the identification of gemstone. Specific gravity of Achroite is 2.58-2.64 whereas that of Falcons Eye is 2.58-2.64.