Annabergite and Legrandite Physical Properties

Annabergite and Legrandite Chemical Formula

While comparing Annabergite and Legrandite 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 Legrandite chemical formula.

• Chemical formula of Annabergite- Ni3(AsO4)2•8(H2O)
• Chemical formula of Legrandite- Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Annabergite and Legrandite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Annabergite and Legrandite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Annabergite and Legrandite Optical Properties during the identification of gemstone. Specific gravity of Annabergite is 3.98-4.04 whereas that of Legrandite is 3.98-4.04.