Azurmalachite and Carnallite Physical Properties

Azurmalachite

Carnallite

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

Soluble

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.95

1.6

1.5 Fracture

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

Violet, Conchoidal, Brittle, Conchoidal, Brittle

1.6 Cleavage

1,1 basal.

None

1.7 Mohs Hardness

3.5-4

2.5

1.8 Chemical Composition

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

KMgCl3•6(H2O)

Azurmalachite and Carnallite Chemical Formula

While comparing Azurmalachite and Carnallite 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 Carnallite 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 Carnallite- KMgCl3•6(H2O)

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Azurmalachite and Carnallite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Carnallite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Carnallite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 1.6 whereas that of Carnallite is 1.6.