Friedelite and Sphalerite Physical Properties

Friedelite and Sphalerite Chemical Formula

While comparing Friedelite and Sphalerite 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 Friedelite and Sphalerite chemical formula.

• Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Friedelite and Sphalerite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Sphalerite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Sphalerite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 3.95-4.10 whereas that of Sphalerite is 3.95-4.10.