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Prasiolite and Bustamite Physical Properties


Bustamite and Prasiolite Physical Properties


Physical Properties

Tenacity
Brittle   
Not Available   

Solubility
Not Available   
Partly soluble in HCl.   

Durability
Not Available   
Not Available   

Specific Gravity
2.65   
3.32-3.43   

Fracture
Conchoidal, ConchoidalWalter Schumann, Gemstones of the world (2001)   
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)   

Cleavage
3,1   
{100} perfect; {110} and {1 1 0} good; {010} poor   

Mohs Hardness
7   
5.5-6   

Chemical Composition
SiO 2Ulrich Henn and Claudio C.   
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references   

Optical Properties >>
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Prasiolite and Bustamite Chemical Formula

While comparing Prasiolite and Bustamite 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 Prasiolite and Bustamite chemical formula.

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Prasiolite and Bustamite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Prasiolite and Bustamite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Prasiolite and Bustamite Optical Properties during the identification of gemstone. Specific gravity of Prasiolite is 3.32-3.43 whereas that of Bustamite is 3.32-3.43.

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