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Common Opal
Common Opal

Eudialyte
Eudialyte



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Common Opal
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Eudialyte

Common Opal and Eudialyte Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)
 
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.

Common Opal and Eudialyte Chemical Formula

While comparing Common Opal 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 Common Opal and Eudialyte chemical formula.

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Common Opal and Eudialyte Specific Gravity

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