Mottramite and Danburite Physical Properties

Mottramite and Danburite Chemical Formula

While comparing Mottramite and Danburite 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 Mottramite and Danburite chemical formula.

• Chemical formula of Mottramite- PbCu(VO4)(OH)
• Chemical formula of Danburite- CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Mottramite and Danburite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mottramite and Danburite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mottramite and Danburite Optical Properties during the identification of gemstone. Specific gravity of Mottramite is 2.97-3.03 whereas that of Danburite is 2.97-3.03.