Catapleiite and Franklinite Physical Properties

Catapleiite and Franklinite Chemical Formula

While comparing Catapleiite and Franklinite 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 Franklinite chemical formula.

• Chemical formula of Catapleiite- Na 2ZrSi 3O 9 · 2H 2OMichael O’Donoghue , Gems, Sixth Edition (2006)
• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Catapleiite and Franklinite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Catapleiite and Franklinite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Catapleiite and Franklinite Optical Properties during the identification of gemstone. Specific gravity of Catapleiite is 5.05-5.22 whereas that of Franklinite is 5.05-5.22.