Azurmalachite and Sodalite Physical Properties

Azurmalachite

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

3.70-3.95

2.15-2.40

1.5 Fracture

ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)

Conchoidal, Uneven, UnevenArthur Thomas, Brittle

1.6 Cleavage

1,1 basal.

Poor on {110}

1.7 Mohs Hardness

3.5-4

5-6

1.8 Chemical Composition

(Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

Na₈Al₆Si₆O₂₄Cl₂

Azurmalachite and Sodalite Chemical Formula

While comparing Azurmalachite 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 Azurmalachite and Sodalite chemical formula.

Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)
Chemical formula of Sodalite- Na₈Al₆Si₆O₂₄Cl₂

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Azurmalachite and Sodalite Specific Gravity

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