Goshenite and Pezzottaite Physical Properties

Goshenite

Pezzottaite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.60-2.90

2.90-3.14

1.5 Fracture

ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)

Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

3,1 basal

Imperfect; basal

1.7 Mohs Hardness

7.5-8

1.8 Chemical Composition

Be₃Al₂SiO₆

(Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

Goshenite and Pezzottaite Chemical Formula

While comparing Goshenite 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 Goshenite and Pezzottaite chemical formula.

Chemical formula of Goshenite- Be₃Al₂SiO₆
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

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Goshenite and Pezzottaite Specific Gravity

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