Jacobsite and Nuummite Physical Properties

Jacobsite and Nuummite Chemical Formula

While comparing Jacobsite and Nuummite 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 Jacobsite and Nuummite chemical formula.

• Chemical formula of Jacobsite- (Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
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Jacobsite and Nuummite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jacobsite and Nuummite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite and Nuummite Optical Properties during the identification of gemstone. Specific gravity of Jacobsite is 3.18-3.37 whereas that of Nuummite is 3.18-3.37.