Nacre and Heliodor Physical Properties

Nacre and Heliodor Chemical Formula

While comparing Nacre 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 Nacre and Heliodor chemical formula.

• Chemical formula of Nacre- CaCO3
• Chemical formula of Heliodor- Be₃Al₂Si₆O₁₈

Nacre and Heliodor Specific Gravity

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