Villiaumite and Pezzottaite Physical Properties

Villiaumite

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

2.792.90-3.14

1 7.18

1.5 Fracture

Brittle, Metallic

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

1.6 Cleavage

{100} Perfect, {010} Perfect, {001} Perfect

Imperfect; basal

1.7 Mohs Hardness

27.5-8

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

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

Villiaumite and Pezzottaite Chemical Formula

While comparing Villiaumite 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 Villiaumite and Pezzottaite chemical formula.

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

Compare Gems Found in America

Villiaumite Vs Zincite

Villiaumite Vs Witherite

Villiaumite Vs Xonotlite

Villiaumite and Pezzottaite Specific Gravity

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