Azurmalachite and Emerald Physical Properties

Azurmalachite

Emerald

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1 Physical Properties

1.1 Tenacity

Not Available

1.2 Solubility

Not Available

1.3 Durability

Not Available

Hard

1.4 Specific Gravity

3.70-3.95

2.67-2.78

1.5 Fracture

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

Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)

1.6 Cleavage

1,1 basal.

Imperfect on the [0001]

1.7 Mohs Hardness

3.5-4

7.5-8

1.8 Chemical Composition

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

Be₃Al₂SiO₆

Azurmalachite and Emerald Chemical Formula

While comparing Azurmalachite and Emerald 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 Emerald 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 Emerald- Be₃Al₂SiO₆

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Azurmalachite and Emerald Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.