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Plasma
Plasma

Gahnite
Gahnite



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Plasma
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Gahnite

Plasma and Gahnite Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
Cu9(AsO4)2(OH)10
 
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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)

Plasma and Gahnite Chemical Formula

While comparing Plasma 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 Plasma and Gahnite chemical formula.

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Plasma and Gahnite Specific Gravity

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