Sodalite and Papagoite Physical Properties

Sodalite

Papagoite

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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

2.15-2.403.25

1 7.18

1.5 Fracture

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

Brittle, Metallic

1.6 Cleavage

Poor on {110}

Imperfect in one direction

1.7 Mohs Hardness

5-65-5.5

2 10

1.8 Chemical Composition

Na₈Al₆Si₆O₂₄Cl₂

CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

Sodalite and Papagoite Chemical Formula

While comparing Sodalite and Papagoite 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 Papagoite chemical formula.

Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂
Chemical formula of Papagoite- CaCuAlSi 2O 6(OH) 3Michael OâDonoghue , Gems, Sixth Edition (2006)

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Sodalite and Papagoite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Sodalite and Papagoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Sodalite and Papagoite Optical Properties during the identification of gemstone. Specific gravity of Sodalite is 3.25 whereas that of Papagoite is 3.25.