Amethyst and Heliotrope Physical Properties

Amethyst and Heliotrope Chemical Formula

While comparing Amethyst and Heliotrope 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 Amethyst and Heliotrope chemical formula.

• Chemical formula of Amethyst- SiO₂
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Amethyst and Heliotrope Specific Gravity

Another important criteria for qualitative analysis of gemstones is Amethyst and Heliotrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Amethyst and Heliotrope Optical Properties during the identification of gemstone. Specific gravity of Amethyst is 2.61 whereas that of Heliotrope is 2.61.