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Jacobsite
Jacobsite

Smithsonite
Smithsonite



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Jacobsite
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Smithsonite

Jacobsite and Smithsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.76-5.03
Conchoidal
None
5.5-6.5
(Mn2+ ,Fe2+ ,Mg)(Fe3+ ,Mn3+ ) 2O 4Anthony et al , Handbook of mineralogy (2001)
 
Brittle
-
-
4.00-4.65
Uneven, Sub-Conchoidal
Perfect on [1011]
5-5.5
ZnCO 3Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Jacobsite and Smithsonite Chemical Formula

While comparing Jacobsite and Smithsonite 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 Smithsonite chemical formula.

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Jacobsite and Smithsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Jacobsite and Smithsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Jacobsite Vs Smithsonite during the identification of gemstone. Specific gravity of Jacobsite is whereas that of Smithsonite is .