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Prase
Prase

Gahnite
Gahnite



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Prase
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Gahnite

Prase and Gahnite 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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-
-
4.00-4.62
Conchoidal, Uneven
Indistinct parting on [111]
7.5-8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Prase and Gahnite Chemical Formula

While comparing Prase and Gahnite 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 Gahnite chemical formula.

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Prase and Gahnite Specific Gravity

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