Franklinite and Pyrope Spessartine Physical Properties

Franklinite and Pyrope Spessartine Chemical Formula

While comparing Franklinite and Pyrope Spessartine 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 Pyrope Spessartine chemical formula.

• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Pyrope Spessartine- Mn 3Al 2(SiO 4) 3Arthur Thomas , Gemstones (2009)

Franklinite and Pyrope Spessartine Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Pyrope Spessartine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Pyrope Spessartine Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 3.62-4.33 whereas that of Pyrope Spessartine is 3.62-4.33.