Peridot and Villiaumite Physical Properties

Peridot

Villiaumite

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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

1.54-1.552.79

1 7.18

1.5 Fracture

Conchoidal

Brittle, Metallic

1.6 Cleavage

Poor

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

1.7 Mohs Hardness

6.5-72

2 10

1.8 Chemical Composition

(Mg,Fe)₂SiO₄

NaFUlrich Henn and Claudio C.

Peridot and Villiaumite Chemical Formula

While comparing Peridot and Villiaumite 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 Villiaumite chemical formula.

Chemical formula of Peridot- (Mg,Fe)₂SiO₄
Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.

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Peridot and Villiaumite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Peridot and Villiaumite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Villiaumite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 2.79 whereas that of Villiaumite is 2.79.