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Mother of Pearl
Mother of Pearl

Pezzottaite
Pezzottaite



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Mother of Pearl
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Pezzottaite

Mother of Pearl and Pezzottaite Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
2.65-2.87
2.90-3.14
1.5 Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
Imperfect; basal
1.7 Mohs Hardness
2.5-4.5
7.5-8
1.8 Chemical Composition
Not Available
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Mother of Pearl and Pezzottaite Chemical Formula

While comparing Mother of Pearl and Pezzottaite 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 Mother of Pearl and Pezzottaite chemical formula.

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  • Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Mother of Pearl and Pezzottaite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Mother of Pearl and Pezzottaite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Mother of Pearl and Pezzottaite Optical Properties during the identification of gemstone. Specific gravity of Mother of Pearl is 2.90-3.14 whereas that of Pezzottaite is 2.90-3.14.

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