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Bustamite and Chrysocolla Physical Properties


Chrysocolla and Bustamite Physical Properties


Physical Properties

Tenacity
Not Available   
Brittle   

Solubility
Partly soluble in HCl.   
Not Available   

Durability
Not Available   
Not Available   

Specific Gravity
3.32-3.43   
2.00-2.45   

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

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

Mohs Hardness
5.5-6   
2-4   

Chemical Composition
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   
Cu2H2Si2O5(OH)4   

Optical Properties >>
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Bustamite and Chrysocolla Chemical Formula

While comparing Bustamite 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 Bustamite and Chrysocolla chemical formula.

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Bustamite and Chrysocolla Specific Gravity

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

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