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Pezzottaite
Pezzottaite

Williamsite
Williamsite



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Pezzottaite
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Williamsite

Pezzottaite and Williamsite Physical Properties

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.
 
-
-
-
2.51-2.63
Conchoidal
Perfect
4
(Mg,Fe2+ ) 3Si 2O 5(OH) 4Anthony et al , Handbook of mineralogy (2001)

Pezzottaite and Williamsite Chemical Formula

While comparing Pezzottaite and Williamsite 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 Williamsite chemical formula.

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Pezzottaite and Williamsite Specific Gravity

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