Paraiba and Jacobsite Physical Properties

Paraiba and Jacobsite Chemical Formula

While comparing Paraiba 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 Paraiba and Jacobsite chemical formula.

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

Paraiba and Jacobsite Specific Gravity

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