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Gahnite and Rhodolite Physical Properties


Rhodolite and Gahnite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
4.00-4.62   
3.84   

Fracture
Conchoidal, Uneven   
Conchoidal   

Cleavage
Indistinct parting on [111]   
none, may show indistinct parting   

Mohs Hardness
7.5-8   
7-7.5   

Chemical Composition
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)   
(Mg,Fe)3Al2Si3O12   

Optical Properties >>
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Gahnite and Rhodolite Chemical Formula

While comparing Gahnite and Rhodolite 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 Rhodolite chemical formula.

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Gahnite and Rhodolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnite and Rhodolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Rhodolite Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 3.84 whereas that of Rhodolite is 3.84.

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