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Arfvedsonite
Arfvedsonite

Pezzottaite
Pezzottaite



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Arfvedsonite
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Pezzottaite

Arfvedsonite and Pezzottaite Physical Properties

1 Physical Properties
1.1 Tenacity
Brittle
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.3-3.5
2.90-3.14
1.5 Fracture
Uneven, Brittle, Metallic, Brittle, Metallic
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle
1.6 Cleavage
Perfect on [110]
Imperfect; basal
1.7 Mohs Hardness
5-6
7.5-8
1.8 Chemical Composition
NaNa2(Fe++4Fe+++)Si8O22(OH)2
(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Arfvedsonite and Pezzottaite Chemical Formula

While comparing Arfvedsonite 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 Arfvedsonite and Pezzottaite chemical formula.

  • Chemical formula of Arfvedsonite- NaNa2(Fe++4Fe+++)Si8O22(OH)2
  • Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Arfvedsonite and Pezzottaite Specific Gravity

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