Villiaumite and Tourmaline Physical Properties

Villiaumite and Tourmaline Chemical Formula

While comparing Villiaumite and Tourmaline 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 Tourmaline chemical formula.

• Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
• Chemical formula of Tourmaline- Tourmaline is a series of several different minerals with unique chemical formulas. See The chemical formula of Tourmaline for details.

Villiaumite and Tourmaline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Tourmaline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Tourmaline Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 2.85-3.35 whereas that of Tourmaline is 2.85-3.35.