Vivianite and Sylvite Physical Properties

Vivianite and Sylvite Chemical Formula

While comparing Vivianite and Sylvite 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 Sylvite chemical formula.

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

Vivianite and Sylvite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Sylvite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Sylvite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 1.993 whereas that of Sylvite is 1.993.