Dumortierite and Riesling Beryl Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.26-3.41
2.66-2.86
Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
ConchoidalWalter Schumann, Gemstones of the world (2001), ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Not Available
Mohs Hardness
7-8.5
7.5-8
Chemical Composition
AlAl6O3BSi3O18
Al 2Be 3Si 6O 18Martin H.
Dumortierite and Riesling Beryl Chemical Formula
While comparing Dumortierite and Riesling Beryl 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 Riesling Beryl chemical formula.
- Chemical formula of Dumortierite- AlAl6O3BSi3O18
- Chemical formula of Riesling Beryl- Al 2Be 3Si 6O 18Martin H.
Dumortierite and Riesling Beryl Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dumortierite and Riesling Beryl Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Riesling Beryl Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 2.66-2.86 whereas that of Riesling Beryl is 2.66-2.86.