Franklinite and Microcline Physical Properties

Franklinite and Microcline Chemical Formula

While comparing Franklinite and Microcline 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 Microcline chemical formula.

• Chemical formula of Franklinite- (Zn,Mn2+ ,Fe2+ )(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
• Chemical formula of Microcline- KAlSi 3O 8Arthur Thomas , Gemstones (2009)

Franklinite and Microcline Specific Gravity

Another important criteria for qualitative analysis of gemstones is Franklinite and Microcline Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Franklinite and Microcline Optical Properties during the identification of gemstone. Specific gravity of Franklinite is 2.55-2.63 whereas that of Microcline is 2.55-2.63.