Idocrase and Heliotrope Physical Properties

Idocrase and Heliotrope Chemical Formula

While comparing Idocrase 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 Idocrase and Heliotrope chemical formula.

• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2
• Chemical formula of Heliotrope- SiO2

Idocrase and Heliotrope Specific Gravity

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