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Pezzottaite and Allanite Physical Properties


Allanite 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   
3.40-4.20   

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

Cleavage
Imperfect; basal   
Not Available   

Mohs Hardness
7.5-8   
Not Available   

Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   
Not Available   

Optical Properties >>
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Pezzottaite and Allanite Chemical Formula

While comparing Pezzottaite and Allanite 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 Allanite chemical formula.

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Pezzottaite and Allanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Allanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Allanite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 3.40-4.20 whereas that of Allanite is 3.40-4.20.

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