Vivianite and Atacamite Physical Properties

Vivianite and Atacamite Chemical Formula

While comparing Vivianite and Atacamite 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 Vivianite and Atacamite chemical formula.

• Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
• Chemical formula of Atacamite- Cu2Cl(OH)3

Vivianite and Atacamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Atacamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Atacamite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 3.745-3.776 whereas that of Atacamite is 3.745-3.776.