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Precious Opal
Precious Opal

Beryl
Beryl



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Precious Opal
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Beryl

Precious Opal and Beryl Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
1.98-2.25
Conchoidal
None
5-6.5
SiO 2 · nH 2OGemdat.org , Management Team (2012)
 
Brittle
-
-
2.60-2.90
Uneven, Conchoidal, Irregular
Imperfect on {0001}
7.5-8
Be3Al2Si6O18

Precious Opal and Beryl Chemical Formula

While comparing Precious Opal and Beryl 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 Precious Opal and Beryl chemical formula.

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Precious Opal and Beryl Specific Gravity

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