Franklinite and Marialite Physical Properties

Franklinite and Marialite Chemical Formula

While comparing Franklinite and Marialite 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 Marialite chemical formula.

• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Marialite- 3NaAlSi 3O 8 · NaClAnthony et al , Handbook of mineralogy (2001)

Franklinite and Marialite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Marialite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Marialite Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 2.50 whereas that of Marialite is 2.50.