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Bustamite
Bustamite

Azure malachite
Azure malachite



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Bustamite
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Azure malachite

Bustamite and Azure malachite Physical Properties

Physical Properties

Tenacity

-
-

Solubility

Partly soluble in HCl.
-

Durability

-
-

Specific Gravity

3.32-3.43-9999
1 7.18
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Fracture

Conchoidal
-

Cleavage

{100} perfect; {110} and {1 1 0} good; {010} poor
None

Mohs Hardness

5.5-6-9999
2 10
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Chemical Composition

(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
Cu3(CO3)2(OH)2

Bustamite and Azure malachite Chemical Formula

While comparing Bustamite and Azure malachite 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 Bustamite and Azure malachite chemical formula.

  • Chemical formula of Bustamite- (Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
  • Chemical formula of Azure malachite- Cu3(CO3)2(OH)2

Bustamite and Azure malachite Specific Gravity

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