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Pezzottaite
Pezzottaite

Pearl
Pearl



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Pezzottaite
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Pearl

Pezzottaite and Pearl Physical Properties

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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
2.90-3.14
2.60-2.85
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Gemstones of the world (2001), UnevenWalter Schumann, Gemstones of the world (2001)
1.6 Cleavage
Imperfect; basal
none
1.7 Mohs Hardness
7.5-8
2.5-4.5
1.8 Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
Not Available

Pezzottaite and Pearl Chemical Formula

While comparing Pezzottaite and Pearl 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 Pearl chemical formula.

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

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Pearl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Pearl Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.60-2.85 whereas that of Pearl is 2.60-2.85.