Chrysotile and Pezzottaite Physical Properties

Chrysotile

Pezzottaite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

insoluble in water

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.51-2.632.90-3.14

1 7.18

1.5 Fracture

Fibrous

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

1.6 Cleavage

Not Available

Imperfect; basal

1.7 Mohs Hardness

2.5-4.57.5-8

2 10

1.8 Chemical Composition

Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)

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

Chrysotile and Pezzottaite Chemical Formula

While comparing Chrysotile 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 Chrysotile and Pezzottaite chemical formula.

Chemical formula of Chrysotile- Mg 3(Si 2O 5)(OH) 4Gemdat.org , Management Team (2012)
Chemical formula of Pezzottaite- (Be,Cs) 3Al 2Si 6O 18 · 0.5H 2OUlrich Henn and Claudio C.

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Chrysotile and Pezzottaite Specific Gravity

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