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Girasol
Girasol

Gahnite
Gahnite



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Girasol
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Gahnite

Girasol and Gahnite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
-
-
-
4.00-4.62
Conchoidal, Uneven
Indistinct parting on [111]
7.5-8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Girasol and Gahnite Chemical Formula

While comparing Girasol 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 Girasol and Gahnite chemical formula.

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Girasol and Gahnite Specific Gravity

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