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Wernerite
Wernerite

Pezzottaite
Pezzottaite



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Wernerite
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Pezzottaite

Wernerite 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
2.50-2.802.90-3.14
Amber
1 7.18
1.5 Fracture
Not Available
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Not Available
Imperfect; basal
1.7 Mohs Hardness
5-6.57.5-8
Amber
2 10
1.8 Chemical Composition
Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Wernerite and Pezzottaite Chemical Formula

While comparing Wernerite 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 Wernerite and Pezzottaite chemical formula.

  • Chemical formula of Wernerite- Na 4(Al,Si) 12O 24Cl to Ca 4(Si,Al) 12O 24(CO 3,SO 4)Arthur Thomas , Gemstones (2009)
  • Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Wernerite and Pezzottaite Specific Gravity

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