Friedelite and Erythrite Physical Properties

Friedelite and Erythrite Chemical Formula

While comparing Friedelite and Erythrite 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 Erythrite chemical formula.

• Chemical formula of Friedelite- Mn 8Si 6O 15(OH,Cl) 10Ulrich Henn and Claudio C.
• Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

Friedelite and Erythrite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Friedelite and Erythrite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Friedelite and Erythrite Optical Properties during the identification of gemstone. Specific gravity of Friedelite is 3.06 whereas that of Erythrite is 3.06.