Starlite and Franklinite Physical Properties

Starlite and Franklinite Chemical Formula

While comparing Starlite 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 Starlite and Franklinite chemical formula.

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

Starlite and Franklinite Specific Gravity

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