Azurmalachite and Realgar Physical Properties

Azurmalachite

Realgar

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

1.4 Specific Gravity

3.70-3.95

3.56

1.5 Fracture

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

(e.g. graphite).

1.6 Cleavage

1,1 basal.

{010} Good

1.7 Mohs Hardness

3.5-4

Not Available

1.8 Chemical Composition

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

AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

Azurmalachite and Realgar Chemical Formula

While comparing Azurmalachite and Realgar 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 Realgar 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 Realgar- AsSMichael OâDonoghue , Gems, Sixth Edition (2006)

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Azurmalachite and Realgar Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Realgar Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Realgar Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 3.56 whereas that of Realgar is 3.56.