Sodalite and Johachidolite Physical Properties

Sodalite

Johachidolite

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1 Physical Properties

1.1 Tenacity

Brittle

Not Available

1.2 Solubility

Soluble

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

2.15-2.403.45

1 7.18

1.5 Fracture

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

Not Available

1.6 Cleavage

Poor on {110}

None

1.7 Mohs Hardness

5-67.5

2 10

1.8 Chemical Composition

Na₈Al₆Si₆O₂₄Cl₂

CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

Sodalite and Johachidolite Chemical Formula

While comparing Sodalite and Johachidolite 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 Sodalite and Johachidolite chemical formula.

Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂
Chemical formula of Johachidolite- CaAlB 3O 7Michael OâDonoghue , Gems, Sixth Edition (2006)

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Sodalite and Johachidolite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sodalite and Johachidolite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sodalite and Johachidolite Optical Properties during the identification of gemstone. Specific gravity of Sodalite is 3.45 whereas that of Johachidolite is 3.45.