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Azure malachite
Azure malachite

Common Opal
Common Opal



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Azure malachite
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Common Opal

Azure malachite and Common Opal Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
None
-9999
Cu3(CO3)2(OH)2
 
-
-
-
1.98-2.50
Conchoidal
None
5.5-6.5
SiO 2 · nH 2OWalter Schumann , Gemstones of the world (2001)

Azure malachite and Common Opal Chemical Formula

While comparing Azure malachite and Common Opal 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 Azure malachite and Common Opal chemical formula.

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Azure malachite and Common Opal Specific Gravity

Another important criteria for qualitative analysis of gemstones is Azure malachite and Common Opal Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Azure malachite Vs Common Opal during the identification of gemstone. Specific gravity of Azure malachite is whereas that of Common Opal is .