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Hercynite
Hercynite

Hyacinth
Hyacinth



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Hercynite
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Hyacinth

Hercynite and Hyacinth Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.39
Uneven
{111} Indistinct, {111} Indistinct, {111} Indistinct
7.5-8
Fe2+ Al 2O 4Gemdat.org , Management Team (2012)
 
-
-
-
3.93-4.73
Conchoidal
Indiscernible
6.5-7.5
ZrSiO 4Michael O’Donoghue , Gems, Sixth Edition (2006)

Hercynite and Hyacinth Chemical Formula

While comparing Hercynite and Hyacinth 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 Hercynite and Hyacinth chemical formula.

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Hercynite and Hyacinth Specific Gravity

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