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Prase
Prase

Verdelite
Verdelite



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Prase
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Verdelite

Prase and Verdelite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.64-2.69
-
None
7
SiO 2Michael O’Donoghue , Gems, Sixth Edition (2006)
 
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-
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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.

Prase and Verdelite Chemical Formula

While comparing Prase 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 Prase and Verdelite chemical formula.

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Prase and Verdelite Specific Gravity

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