Gahnite and Phenakite Physical Properties

Gahnite

Phenakite

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

4.00-4.62

Conchoidal, Uneven

Indistinct parting on [111]

7.5-8

ZnAl 2O 4Michael OâDonoghue , Gems, Sixth Edition (2006)

Brittle

2.90-2.98

Conchoidal, ConchoidalWalter Schumann

Distinct on {11 2 0}, imperfect on {10 1 1}

7.5-8

Be 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references

Gahnite and Phenakite Chemical Formula

While comparing Gahnite and Phenakite 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 Phenakite chemical formula.

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Gahnite and Phenakite Specific Gravity

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