Villiaumite and Sodalite Physical Properties

Villiaumite

Sodalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.792.15-2.40

1 7.18

1.5 Fracture

Brittle, Metallic

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

1.6 Cleavage

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

Poor on {110}

1.7 Mohs Hardness

25-6

2 10

1.8 Chemical Composition

NaFUlrich Henn and Claudio C.

Na₈Al₆Si₆O₂₄Cl₂

Villiaumite and Sodalite Chemical Formula

While comparing Villiaumite and Sodalite 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 Sodalite chemical formula.

Chemical formula of Villiaumite- NaFUlrich Henn and Claudio C.
Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂

Compare Gems Found in America

Villiaumite Vs Xonotlite

Villiaumite Vs Witherite

Villiaumite Vs Zincite

Villiaumite and Sodalite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Villiaumite and Sodalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Villiaumite and Sodalite Optical Properties during the identification of gemstone. Specific gravity of Villiaumite is 2.15-2.40 whereas that of Sodalite is 2.15-2.40.