Annabergite and Pearl Physical Properties

Annabergite and Pearl Chemical Formula

While comparing Annabergite and Pearl 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 Pearl chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Pearl- CaCO3

Annabergite and Pearl Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.