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Demantoid Garnet
Demantoid Garnet

Gahnite
Gahnite



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Demantoid Garnet
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Gahnite

Demantoid Garnet and Gahnite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
Imperfect
-9999
Ca3Fe2(SiO4)3
 
-
-
-
4.00-4.62
Conchoidal, Uneven
Indistinct parting on [111]
7.5-8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Demantoid Garnet and Gahnite Chemical Formula

While comparing Demantoid Garnet 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 Demantoid Garnet and Gahnite chemical formula.

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Demantoid Garnet and Gahnite Specific Gravity

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