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Nuummite
Nuummite

Verdelite
Verdelite



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Nuummite
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Verdelite

Nuummite and Verdelite Physical Properties

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
 
-
-
-
2.90-3.40
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.

Nuummite and Verdelite Chemical Formula

While comparing Nuummite and Verdelite 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 Nuummite and Verdelite chemical formula.

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Nuummite and Verdelite Specific Gravity

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