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Zircon
Zircon

Phenakite
Phenakite



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Zircon and Phenakite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

insoluble
-

Durability

-
-

Specific Gravity

3.93-4.732.90-2.98
1 7.18
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Fracture

Conchoidal, Uneven
Conchoidal, ConchoidalWalter Schumann

Cleavage

{110} and {111}
Distinct on {11 2 0}, imperfect on {10 1 1}

Mohs Hardness

7.57.5-8
2 10
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Chemical Composition

ZrSiO4
Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Zircon and Phenakite Chemical Formula

While comparing Zircon 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 Zircon and Phenakite chemical formula.

  • Chemical formula of Zircon- ZrSiO4
  • Chemical formula of Phenakite- Be 2SiO 4Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references

Zircon and Phenakite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Zircon and Phenakite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zircon and Phenakite Optical Properties during the identification of gemstone. Specific gravity of Zircon is 2.90-2.98 whereas that of Phenakite is 2.90-2.98.