Annabergite and Witherite Physical Properties

Annabergite and Witherite Chemical Formula

While comparing Annabergite and Witherite 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 Annabergite and Witherite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Witherite- BaCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Witherite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Witherite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Witherite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 4.27-4.35 whereas that of Witherite is 4.27-4.35.