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Gahnite
Gahnite

Benitoite
Benitoite



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Gahnite
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Benitoite

Gahnite and Benitoite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.00-4.62
Conchoidal, Uneven
Indistinct parting on [111]
7.5-8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
-
Insoluble: HCl
-
3.61-3.68
Conchoidal
[10 1 1] poor
6-6.5
BaTiSi 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Gahnite and Benitoite Chemical Formula

While comparing Gahnite and Benitoite 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 Gahnite and Benitoite chemical formula.

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Gahnite and Benitoite Specific Gravity

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