Achroite and Heliodor Physical Properties

Achroite and Heliodor Chemical Formula

While comparing Achroite and Heliodor 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 Heliodor 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 Heliodor- Be₃Al₂Si₆O₁₈

Achroite and Heliodor Specific Gravity

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