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Hyacinth
Hyacinth

Stolzite
Stolzite



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Hyacinth
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Stolzite

Hyacinth and Stolzite Physical Properties

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Physical Properties

Tenacity

-
Brittle

Solubility

-
-

Durability

-
-

Specific Gravity

3.93-4.732
1 7.18
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Fracture

Conchoidal
Conchoidal, Uneven

Cleavage

Indiscernible
Imperfect on {001}, indistinct on {011}

Mohs Hardness

6.5-7.52.5-3
2 10
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Chemical Composition

ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
PbWO4

Hyacinth and Stolzite Chemical Formula

While comparing Hyacinth and Stolzite 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 Hyacinth and Stolzite chemical formula.

  • Chemical formula of Hyacinth- ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)
  • Chemical formula of Stolzite- PbWO4

Hyacinth and Stolzite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Hyacinth and Stolzite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hyacinth and Stolzite Optical Properties during the identification of gemstone. Specific gravity of Hyacinth is 2 whereas that of Stolzite is 2.