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Nuummite
Nuummite
☒

Smithsonite
Smithsonite
☒



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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.18-3.37
Conchoidal
Perfect on 210
5.5-6
Na(Fe,Mg)7(AlSi7O22)(OH)2
 
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

Compare Green Gemstones

Green Gemstones

Sapphirine
Sapphirine
Seraphinite
Seraphinite
Smaragdite
Smaragdite
Smithsonite
Pargasite
Smithsonite Vs Pargasite
Smithsonite
Pumpellyite
Smithsonite Vs Pumpellyite
Smithsonite
Pyromorphite
Smithsonite Vs Pyromorphite

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