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Pezzottaite and Agrellite Physical Properties


Agrellite and Pezzottaite Physical Properties


Physical Properties

Tenacity
Not Available   
Not Available   

Solubility
Not Available   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
2.90-3.14   
2.88   

Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle   
Not Available   

Cleavage
Imperfect; basal   
perfect [110]   

Mohs Hardness
7.5-8   
5.5   

Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   
NaCa2Si4O10F   

Optical Properties >>
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Pezzottaite and Agrellite Chemical Formula

While comparing Pezzottaite and Agrellite 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 Agrellite chemical formula.

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Pezzottaite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.88 whereas that of Agrellite is 2.88.

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