Villiaumite and Sillimanite Chemical Formula
While comparing Villiaumite and Sillimanite 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 Villiaumite and Sillimanite chemical formula.
- Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
- Chemical formula of Sillimanite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth Edition (2006)