Dumortierite and Pyrope Almandine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.26-3.41
3.62-4.20
Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
ConchoidalGemdat.org, Management Team (2012), ConchoidalGemdat.org, Management Team (2012)
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Not Available
Mohs Hardness
7-8.5
7-7.5
Chemical Composition
AlAl6O3BSi3O18
(Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Dumortierite and Pyrope Almandine Chemical Formula
While comparing Dumortierite and Pyrope Almandine 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 Pyrope Almandine chemical formula.
- Chemical formula of Dumortierite- AlAl6O3BSi3O18
- Chemical formula of Pyrope Almandine- (Fe,Mg) 3Al 2(SiO 4) 3gemdat.org , Management Team (2012)
Dumortierite and Pyrope Almandine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dumortierite and Pyrope Almandine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Pyrope Almandine Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.62-4.20 whereas that of Pyrope Almandine is 3.62-4.20.