Gahnospinel and Jacobsite Physical Properties

Gahnospinel and Jacobsite Chemical Formula

While comparing Gahnospinel 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 Gahnospinel and Jacobsite chemical formula.

• Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
• Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)

Gahnospinel and Jacobsite Specific Gravity

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