×

Dumortierite
Dumortierite

Hackmanite
Hackmanite



ADD
Compare
X
Dumortierite
X
Hackmanite

Dumortierite and Hackmanite 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
3.26-3.412.27-2.33
Amber
1 7.18
1.5 Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
1.6 Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Not Available
1.7 Mohs Hardness
7-8.55.5-6
Amber
2 10
1.8 Chemical Composition
AlAl6O3BSi3O18
Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Dumortierite and Hackmanite Chemical Formula

While comparing Dumortierite and Hackmanite 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 Hackmanite chemical formula.

  • Chemical formula of Dumortierite- AlAl6O3BSi3O18
  • Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael O’Donoghue , Gems, Sixth Edition (2006)

Dumortierite and Hackmanite Specific Gravity

Another important criteria for qualitative analysis of gemstones is Dumortierite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.