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Smithsonite
Smithsonite

Thomsonite
Thomsonite



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Smithsonite
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Thomsonite

Smithsonite and Thomsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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
 
-
-
-
2.25-2.40
-
perfect on {010}; good on {100}
5-5.5
NaCa 2Al 5Si 5O 20 · 6H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Smithsonite and Thomsonite Chemical Formula

While comparing Smithsonite and Thomsonite 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 Smithsonite and Thomsonite chemical formula.

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Smithsonite and Thomsonite Specific Gravity

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