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Dumortierite quartz
Dumortierite quartz

Bytownite
Bytownite



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Dumortierite quartz
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Bytownite

Dumortierite quartz and Bytownite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
-9999
-
-
-9999
Al7BO3(SiO4)3O3
 
Brittle
-
-
2.72-2.75
Uneven
Perfect on [001], good on [010], imperfect on [110]
6-6.5
Ca(70-90%)Na(30-10%)(Al,Si)AlSi 2O 8Michael O’Donoghue , Gems, Sixth Edition (2006)

Dumortierite quartz and Bytownite Chemical Formula

While comparing Dumortierite quartz and Bytownite 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 Dumortierite quartz and Bytownite chemical formula.

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Dumortierite quartz and Bytownite Specific Gravity

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