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Pezzottaite
Pezzottaite

Agrellite
Agrellite



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Pezzottaite
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Agrellite

Pezzottaite and Agrellite 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
2.90-3.142.88
Amber
1 7.18
1.5 Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Not Available
1.6 Cleavage
Imperfect; basal
perfect [110]
1.7 Mohs Hardness
7.5-85.5
Amber
2 10
1.8 Chemical Composition
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
NaCa2Si4O10F

Pezzottaite and Agrellite Chemical Formula

While comparing Pezzottaite and Agrellite 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 Agrellite chemical formula.

  • Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.
  • Chemical formula of Agrellite- NaCa2Si4O10F

Pezzottaite and Agrellite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Pezzottaite and Agrellite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pezzottaite and Agrellite Optical Properties during the identification of gemstone. Specific gravity of Pezzottaite is 2.88 whereas that of Agrellite is 2.88.