Sphalerite and Jacobsite Physical Properties

Sphalerite and Jacobsite Chemical Formula

While comparing Sphalerite and Jacobsite 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 Sphalerite and Jacobsite chemical formula.

• Chemical formula of Sphalerite- (Zn,Fe)SMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references
• Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Sphalerite and Jacobsite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sphalerite and Jacobsite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sphalerite and Jacobsite Optical Properties during the identification of gemstone. Specific gravity of Sphalerite is 4.76-5.03 whereas that of Jacobsite is 4.76-5.03.