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Pleonaste
Pleonaste

Hyacinth
Hyacinth



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Pleonaste
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Hyacinth

Pleonaste and Hyacinth Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.80
-
Indistinct
8
(Mg,Fe)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)

Pleonaste and Hyacinth Chemical Formula

While comparing Pleonaste 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 Pleonaste and Hyacinth chemical formula.

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Pleonaste and Hyacinth Specific Gravity

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