Azurmalachite and Rhodochrosite Physical Properties

Azurmalachite

Rhodochrosite

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1 Physical Properties

1.1 Tenacity

Not Available

Brittle

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.95

3.0-3.3

1.5 Fracture

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

Uneven, Conchoidal, Conchoidal to uneven, Brittle

1.6 Cleavage

1,1 basal.

On {10 1 1} perfect; parting on {10 1 2}

1.7 Mohs Hardness

3.5-4

1.8 Chemical Composition

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

MnCO₃

Azurmalachite and Rhodochrosite Chemical Formula

While comparing Azurmalachite and Rhodochrosite 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 Rhodochrosite 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 Rhodochrosite- MnCO₃

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Azurmalachite and Rhodochrosite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Rhodochrosite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Rhodochrosite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.0-3.3 whereas that of Rhodochrosite is 3.0-3.3.