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Pezzottaite and Alabaster Physical Properties


Alabaster 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   
2.30   

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

Cleavage
Imperfect; basal   
Not Available   

Mohs Hardness
7.5-8   
2   

Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.   
CaSO 4 · 2H 2OWalter Schumann , Gemstones of the world (2001)   

Optical Properties >>
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Pezzottaite and Alabaster Chemical Formula

While comparing Pezzottaite and Alabaster 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 Alabaster chemical formula.

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Pezzottaite and Alabaster Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Alabaster Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Alabaster Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.30 whereas that of Alabaster is 2.30.

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