Iolite and Eilat stone Physical Properties

Iolite and Eilat stone Chemical Formula

While comparing Iolite and Eilat stone 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 Iolite and Eilat stone chemical formula.

• Chemical formula of Iolite- Mg₂Al₄Si₅O₁₈
• Chemical formula of Eilat stone- Cu3(PO4)(OH)3

Iolite and Eilat stone Specific Gravity

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