Herderite and Cordierite Physical Properties

Herderite and Cordierite Chemical Formula

While comparing Herderite and Cordierite 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 Herderite and Cordierite chemical formula.

• Chemical formula of Herderite- CaBePO 4(F,OH)Ulrich Henn and Claudio C.
• Chemical formula of Cordierite- Mg2Al4Si5O18

Herderite and Cordierite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Herderite and Cordierite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Herderite and Cordierite Optical Properties during the identification of gemstone. Specific gravity of Herderite is 2.57-2.66 whereas that of Cordierite is 2.57-2.66.