Williamsite and Sussexite Physical Properties

Williamsite and Sussexite Chemical Formula

While comparing Williamsite and Sussexite 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 Williamsite and Sussexite chemical formula.

• Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Sussexite- Mn2+ BO 2(OH)Anthony et al , Handbook of mineralogy (2001)

Williamsite and Sussexite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Williamsite and Sussexite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Williamsite and Sussexite Optical Properties during the identification of gemstone. Specific gravity of Williamsite is 3.30 whereas that of Sussexite is 3.30.