Azurmalachite and Chromite Physical Properties

Azurmalachite

Chromite

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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

3.70-3.954.5-4.8

1 7.18

1.5 Fracture

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

Uneven

1.6 Cleavage

1,1 basal.

None, parting may develop along {111}

1.7 Mohs Hardness

3.5-45.5

2 10

1.8 Chemical Composition

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

Fe++Cr2O4

Azurmalachite and Chromite Chemical Formula

While comparing Azurmalachite and Chromite 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 Chromite 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 Chromite- Fe++Cr2O4

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Azurmalachite and Chromite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Chromite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Chromite Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 4.5-4.8 whereas that of Chromite is 4.5-4.8.