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Beryl
Beryl

Arfvedsonite
Arfvedsonite



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Beryl
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Arfvedsonite

Beryl and Arfvedsonite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
Brittle
-
-
2.60-2.90
Uneven, Conchoidal, Irregular
Imperfect on {0001}
7.5-8
Be3Al2Si6O18
 
Brittle
-
-
3.3-3.5
Uneven
Perfect on [110]
5-6
NaNa2(Fe++4Fe+++)Si8O22(OH)2

Beryl and Arfvedsonite Chemical Formula

While comparing Beryl and Arfvedsonite 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 Beryl and Arfvedsonite chemical formula.

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Beryl and Arfvedsonite Specific Gravity

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