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Atacamite
Atacamite

Eudialyte
Eudialyte



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Atacamite
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Eudialyte

Atacamite and Eudialyte Physical Properties

Physical Properties

Tenacity

Brittle
Brittle

Solubility

-
H₂SO₄

Durability

-
-

Specific Gravity

3.745-3.7762.74-3.00
1 7.18
👆🏻

Fracture

Conchoidal
Uneven

Cleavage

Perfect on {010}, fair on {101}
Distinct on {0001} imperfect on {11 2 0}

Mohs Hardness

3-3.55-5.5
2 10
👆🏻

Chemical Composition

Cu2Cl(OH)3
Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Atacamite and Eudialyte Chemical Formula

While comparing Atacamite 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 Atacamite and Eudialyte chemical formula.

  • Chemical formula of Atacamite- Cu2Cl(OH)3
  • Chemical formula of Eudialyte- Na 4(Ca,Ce) 2(Fe,Mn,Y)ZrSi 8O 22(OH,Cl) 2Ulrich Henn and Claudio C.

Atacamite and Eudialyte Specific Gravity

Another important criteria for qualitative analysis of gemstones is Atacamite and Eudialyte Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Atacamite and Eudialyte Optical Properties during the identification of gemstone. Specific gravity of Atacamite is 2.74-3.00 whereas that of Eudialyte is 2.74-3.00.