Annabergite and Serandite Physical Properties

Annabergite and Serandite Chemical Formula

While comparing Annabergite and Serandite 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 Serandite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Serandite- Na(Mn2+ ,Ca) 2Si 3O 8(OH)Michael O’Donoghue , Gems, Sixth Edition (2006)

Annabergite and Serandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Serandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Serandite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.52 whereas that of Serandite is 3.52.