Franklinite and Linarite Physical Properties

Franklinite and Linarite Chemical Formula

While comparing Franklinite and Linarite 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 Franklinite and Linarite chemical formula.

• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Linarite- PbCu(SO 4)(OH) 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Franklinite and Linarite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Linarite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Linarite Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 5.35 whereas that of Linarite is 5.35.