Danburite and Erythrite Physical Properties

Danburite and Erythrite Chemical Formula

While comparing Danburite 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 Danburite and Erythrite chemical formula.

• Chemical formula of Danburite- CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Erythrite- Co3(AsO4)2•8(H2O)

Danburite and Erythrite Specific Gravity

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