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Dumortierite
Dumortierite

Sphene
Sphene



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Dumortierite
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Sphene

Dumortierite and Sphene Physical Properties

1 Physical Properties
1.1 Tenacity
Not Available
Not Available
1.2 Solubility
Not Available
Not Available
1.3 Durability
Not Available
Not Available
1.4 Specific Gravity
3.26-3.41Not Available
Amber
1 7.18
1.5 Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
Not Available
1.6 Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Not Available
1.7 Mohs Hardness
7-8.5Not Available
Amber
2 10
1.8 Chemical Composition
AlAl6O3BSi3O18
Not Available

Dumortierite and Sphene Chemical Formula

While comparing Dumortierite and Sphene 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 and Sphene chemical formula.

  • Chemical formula of Dumortierite- AlAl6O3BSi3O18
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Dumortierite and Sphene Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Sphene Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Sphene Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is Not Available whereas that of Sphene is Not Available.