Ajoite and Sodalite Physical Properties

Ajoite

Sodalite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Decomposed by acids

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

2.962.15-2.40

1 7.18

1.5 Fracture

Not Available

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

1.6 Cleavage

Perfect on {010}

Poor on {110}

1.7 Mohs Hardness

55-6

2 10

1.8 Chemical Composition

(K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)

Na₈Al₆Si₆O₂₄Cl₂

Ajoite and Sodalite Chemical Formula

While comparing Ajoite 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 Ajoite and Sodalite chemical formula.

Chemical formula of Ajoite- (K,Na)3Cu20Al3Si29O76(OH)16•~8(H2O)
Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂

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Ajoite and Sodalite Specific Gravity

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