Catapleiite and Williamsite Physical Properties

Catapleiite and Williamsite Chemical Formula

While comparing Catapleiite and Williamsite 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 Catapleiite and Williamsite chemical formula.

• Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Williamsite- (Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Catapleiite and Williamsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Catapleiite and Williamsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Williamsite Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 2.51-2.63 whereas that of Williamsite is 2.51-2.63.