Idocrase and Prehnite Physical Properties

Idocrase and Prehnite Chemical Formula

While comparing Idocrase and Prehnite 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 Prehnite chemical formula.

• Chemical formula of Idocrase- Ca10(Mg,Fe)2(Si2O7)2(SiO4)2O(OH)2
• Chemical formula of Prehnite- Ca₂Al₂Si₃O₁₂(OH)

Idocrase and Prehnite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Idocrase and Prehnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Idocrase and Prehnite Optical Properties during the identification of gemstone. Specific gravity of Idocrase is 2.80-2.95 whereas that of Prehnite is 2.80-2.95.