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Pezzottaite
Pezzottaite

Sard
Sard



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Pezzottaite
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Sard

Pezzottaite and Sard Physical Properties

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Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.90-3.14
Conchoidal, Uneven
Imperfect; basal
7.5-8
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
 
-
-
-
2.58-2.63
Conchoidal
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Pezzottaite and Sard Chemical Formula

While comparing Pezzottaite and Sard 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 Sard chemical formula.

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Pezzottaite and Sard Specific Gravity

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