Vivianite and Cassiterite Physical Properties

Vivianite and Cassiterite Chemical Formula

While comparing Vivianite and Cassiterite 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 Cassiterite chemical formula.

• Chemical formula of Vivianite- Fe 3(PO 4) 2 8H 2OUlrich Henn and Claudio C.
• Chemical formula of Cassiterite- SnO 2Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Vivianite and Cassiterite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Vivianite and Cassiterite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Vivianite and Cassiterite Optical Properties during the identification of gemstone. Specific gravity of Vivianite is 6.86-7.03 whereas that of Cassiterite is 6.86-7.03.