Jacobsite and Hodgkinsonite Physical Properties

Jacobsite and Hodgkinsonite Chemical Formula

While comparing Jacobsite and Hodgkinsonite 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 Hodgkinsonite chemical formula.

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

Jacobsite and Hodgkinsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jacobsite and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Jacobsite is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.