Heliodor and Boulder Opal Physical Properties

Heliodor and Boulder Opal Chemical Formula

While comparing Heliodor and Boulder Opal 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 Heliodor and Boulder Opal chemical formula.

• Chemical formula of Heliodor- Be₃Al₂Si₆O₁₈
• Chemical formula of Boulder Opal- SiO 2 + H 2OUlrich Henn and Claudio C.

Heliodor and Boulder Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Heliodor and Boulder Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Heliodor and Boulder Opal Optical Properties during the identification of gemstone. Specific gravity of Heliodor is 1.98-2.25 whereas that of Boulder Opal is 1.98-2.25.