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Gahnite
Gahnite

Ivory
Ivory



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Gahnite
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Ivory

Gahnite and Ivory Physical Properties

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1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
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1.3 Durability
Not Available
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1.4 Specific Gravity
4.00-4.621.70-2.00
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven
Not Available
1.6 Cleavage
Indistinct parting on [111]
Not Available
1.7 Mohs Hardness
7.5-82-3
Amber
2 10
1.8 Chemical Composition
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
Not Available

Gahnite and Ivory Chemical Formula

While comparing Gahnite and Ivory 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 Ivory chemical formula.

  • Chemical formula of Gahnite- ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
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Gahnite and Ivory Specific Gravity

Another important criteria for qualitative analysis of gemstones is Gahnite and Ivory Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnite and Ivory Optical Properties during the identification of gemstone. Specific gravity of Gahnite is 1.70-2.00 whereas that of Ivory is 1.70-2.00.