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Bustamite
Bustamite

Dumortierite quartz
Dumortierite quartz



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Bustamite
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Dumortierite quartz

Bustamite and Dumortierite quartz Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
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Partly soluble in HCl.
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3.32-3.43
Conchoidal
{100} perfect; {110} and {1 1 0} good; {010} poor
5.5-6
(Ca,Mn2+ )Si 3O 9Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
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-
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-9999
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-9999
Al7BO3(SiO4)3O3

Bustamite and Dumortierite quartz Chemical Formula

While comparing Bustamite and Dumortierite quartz 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 Dumortierite quartz chemical formula.

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Bustamite and Dumortierite quartz Specific Gravity

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