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Sugilite
Sugilite

Dumortierite
Dumortierite



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Sugilite
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Dumortierite

Sugilite and Dumortierite Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
2.69-2.79
Conchoidal
Poor on {0001}
5.5-6.5
KNa 2(Fe3+ ,Mn3+ ,Al) 2Li 3Si 12O 30Michael O’Donoghue , Gems, Sixth Edition (2006) More from other references
 
-
-
-
3.26-3.41
Fibrous, ConchoidalWalter Schumann
Distinct on {100}, poor on {110}; parting on {001}
7-8.5
AlAl6O3BSi3O18

Sugilite and Dumortierite Chemical Formula

While comparing Sugilite and Dumortierite 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 Sugilite and Dumortierite chemical formula.

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Sugilite and Dumortierite Specific Gravity

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