Crystal Quartz and Gahnite Physical Properties
Tenacity
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Solubility
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Durability
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Specific Gravity
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4.00-4.62
Fracture
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Conchoidal, Uneven
Cleavage
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Indistinct parting on [111]
Chemical Composition
Not Available
ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Crystal Quartz and Gahnite Chemical Formula
While comparing Crystal Quartz 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 Crystal Quartz and Gahnite chemical formula.
>- Chemical formula of Gahnite- ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Crystal Quartz and Gahnite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Crystal Quartz and Gahnite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Crystal Quartz and Gahnite Optical Properties during the identification of gemstone. Specific gravity of Crystal Quartz is 4.00-4.62 whereas that of Gahnite is 4.00-4.62.