Franklinite and Smoky Quartz Physical Properties

Franklinite and Smoky Quartz Chemical Formula

While comparing Franklinite and Smoky Quartz 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 Smoky Quartz chemical formula.

• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Smoky Quartz- SiO₂

Franklinite and Smoky Quartz Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Smoky Quartz Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Smoky Quartz Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 2.65 whereas that of Smoky Quartz is 2.65.