Geodes and Prehnite Physical Properties

Geodes and Prehnite Chemical Formula

While comparing Geodes 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 Geodes and Prehnite chemical formula.

• Chemical formula of Geodes- -
• Chemical formula of Prehnite- Ca₂Al₂Si₃O₁₂(OH)

Geodes and Prehnite Specific Gravity

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