Alexandrite and Azurmalachite Physical Properties

Alexandrite

Azurmalachite

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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

3.69-3.813.70-3.95

1 7.18

1.5 Fracture

Not Available

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

1.6 Cleavage

1,1 ; 3,2.

1,1 basal.

1.7 Mohs Hardness

8.53.5-4

2 10

1.8 Chemical Composition

BeAl ₂ O ₄

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

Alexandrite and Azurmalachite Chemical Formula

While comparing Alexandrite and Azurmalachite 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 Alexandrite and Azurmalachite chemical formula.

Chemical formula of Alexandrite- BeAl ₂ O ₄
Chemical formula of Azurmalachite- (Cu) 3(OH) 2(CO 3) 2 + Cu 2(CO 3)(OH) 2Gemdat.org , Management Team (2012)

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Alexandrite and Azurmalachite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Alexandrite and Azurmalachite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Alexandrite and Azurmalachite Optical Properties during the identification of gemstone. Specific gravity of Alexandrite is 3.70-3.95 whereas that of Azurmalachite is 3.70-3.95.