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Gahnite
Gahnite

Eudialyte
Eudialyte



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Gahnite
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Eudialyte

Gahnite and Eudialyte Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
4.00-4.62
Conchoidal, Uneven
Indistinct parting on [111]
7.5-8
ZnAl 2O 4Michael O’Donoghue , Gems, Sixth Edition (2006)
 
Brittle
H₂SO₄
-
2.74-3.00
Uneven
Distinct on {0001} imperfect on {11 2 0}
5-5.5
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Gahnite and Eudialyte Chemical Formula

While comparing Gahnite and Eudialyte 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 Gahnite and Eudialyte chemical formula.

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Gahnite and Eudialyte Specific Gravity

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