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Pezzottaite and Arfvedsonite Physical Properties


Arfvedsonite and Pezzottaite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.14   
3.3-3.5   

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
Uneven, Brittle, Metallic, Brittle, Metallic   

Cleavage
Imperfect; basal   
Perfect on [110]   

Mohs Hardness
7.5-8   
5-6   

Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   
NaNa2(Fe++4Fe+++)Si8O22(OH)2   

Optical Properties >>
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Pezzottaite and Arfvedsonite Chemical Formula

While comparing Pezzottaite 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 Pezzottaite and Arfvedsonite chemical formula.

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Pezzottaite and Arfvedsonite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Arfvedsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Arfvedsonite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.3-3.5 whereas that of Arfvedsonite is 3.3-3.5.

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