Sphalerite and Cordierite Physical Properties

Sphalerite and Cordierite Chemical Formula

While comparing Sphalerite 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 Sphalerite and Cordierite chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Cordierite- Mg2Al4Si5O18

Sphalerite and Cordierite Specific Gravity

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