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Smithsonite
Smithsonite

Legrandite
Legrandite



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Smithsonite
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Legrandite

Smithsonite and Legrandite 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
 
Brittle
-
-
3.98-4.04
Conchoidal
Imperfect, poor one {100}
4.5-5
Zn 2(AsO 4)(OH) · H 2OMichael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Smithsonite and Legrandite Chemical Formula

While comparing Smithsonite and Legrandite 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 Legrandite chemical formula.

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Smithsonite and Legrandite Specific Gravity

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