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Phenakite
Phenakite

Jacinth
Jacinth



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Phenakite
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Jacinth

Phenakite and Jacinth Physical Properties

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Physical Properties

Tenacity

Brittle
-

Solubility

-
-

Durability

-
-

Specific Gravity

2.90-2.98-9999
1 7.18
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Fracture

Conchoidal, ConchoidalWalter Schumann
-

Cleavage

Distinct on {11 2 0}, imperfect on {10 1 1}
None

Mohs Hardness

7.5-8-9999
2 10
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Chemical Composition

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

Phenakite and Jacinth Chemical Formula

While comparing Phenakite and Jacinth 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 Phenakite and Jacinth chemical formula.

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

Phenakite and Jacinth Specific Gravity

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