Peridot and Pezzottaite Physical Properties

Peridot

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

1.54-1.552.90-3.14

1 7.18

1.5 Fracture

Conchoidal

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

1.6 Cleavage

Poor

Imperfect; basal

1.7 Mohs Hardness

6.5-77.5-8

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

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

Peridot and Pezzottaite Chemical Formula

While comparing Peridot 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 Peridot and Pezzottaite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

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Peridot and Pezzottaite Specific Gravity

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