Vivianite and Ajoite Physical Properties

Vivianite and Ajoite Chemical Formula

While comparing Vivianite and Ajoite 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 Ajoite chemical formula.

• Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
• Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Vivianite and Ajoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Ajoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Ajoite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 2.96 whereas that of Ajoite is 2.96.