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Eudialyte
Eudialyte

Edenite
Edenite



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Eudialyte
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Eudialyte and Edenite Physical Properties

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Physical Properties

Tenacity

Brittle
Brittle

Solubility

H₂SO₄
-

Durability

-
-

Specific Gravity

2.74-3.003.05-3.37
1 7.18
👆🏻

Fracture

Uneven
Conchoidal

Cleavage

Distinct on {0001} imperfect on {11 2 0}
Good on (110)

Mohs Hardness

5-5.55-6
2 10
👆🏻

Chemical Composition

Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
NaCa2Mg5Si7AlO22(OH)2

Eudialyte and Edenite Chemical Formula

While comparing Eudialyte and Edenite 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 Eudialyte and Edenite chemical formula.

  • Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.
  • Chemical formula of Edenite- NaCa2Mg5Si7AlO22(OH)2

Eudialyte and Edenite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Eudialyte and Edenite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Eudialyte and Edenite Optical Properties during the identification of gemstone. Specific gravity of Eudialyte is 3.05-3.37 whereas that of Edenite is 3.05-3.37.