Heliodor and Sard Physical Properties

Heliodor and Sard Chemical Formula

While comparing Heliodor and Sard 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 Sard chemical formula.

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• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.

Heliodor and Sard Specific Gravity

Another important criteria for qualitative analysis of gemstones is Heliodor and Sard Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Heliodor and Sard Optical Properties during the identification of gemstone. Specific gravity of Heliodor is 2.58-2.63 whereas that of Sard is 2.58-2.63.