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Willemite
Willemite

Jacinth
Jacinth



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Willemite
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Jacinth

Willemite and Jacinth Physical Properties

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Physical Properties

Tenacity

-
-

Solubility

-
-

Durability

-
-

Specific Gravity

3.89-4.18-9999
1 7.18
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Fracture

Conchoidal, Uneven
-

Cleavage

{0001}, {11 2 0} imperfect
None

Mohs Hardness

5.5-9999
2 10
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Chemical Composition

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

Willemite and Jacinth Chemical Formula

While comparing Willemite 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 Willemite and Jacinth chemical formula.

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

Willemite and Jacinth Specific Gravity

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