Sard and Danburite Physical Properties

Sard and Danburite Chemical Formula

While comparing Sard 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 Sard and Danburite chemical formula.

• Chemical formula of Sard- SiO 2Ulrich Henn and Claudio C.
• Chemical formula of Danburite- CaB 2(SiO 4) 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Sard and Danburite Specific Gravity

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