Azurmalachite and Chrysocolla Physical Properties

Azurmalachite

Chrysocolla

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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

2.00-2.45

1.5 Fracture

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

Sub-Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle

1.6 Cleavage

1,1 basal.

none

1.7 Mohs Hardness

3.5-4

2-4

1.8 Chemical Composition

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

Cu₂H₂Si₂O₅(OH)₄

Azurmalachite and Chrysocolla Chemical Formula

While comparing Azurmalachite and Chrysocolla 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 Chrysocolla 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 Chrysocolla- Cu₂H₂Si₂O₅(OH)₄

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Azurmalachite and Chrysocolla Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azurmalachite and Chrysocolla Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azurmalachite and Chrysocolla Optical Properties during the identification of gemstone. Specific gravity of Azurmalachite is 2.00-2.45 whereas that of Chrysocolla is 2.00-2.45.