Dumortierite and Chrome Pyrope Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.26-3.41
3.62-3.80
Fracture
Fibrous, ConchoidalWalter Schumann, Gemstones of the world (2001) More from other references
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009)
Cleavage
Distinct on {100}, poor on {110}; parting on {001}
Not Available
Mohs Hardness
7-8.5
7-7.5
Chemical Composition
AlAl6O3BSi3O18
Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)
Dumortierite and Chrome Pyrope Chemical Formula
While comparing Dumortierite and Chrome Pyrope 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 Chrome Pyrope chemical formula.
- Chemical formula of Dumortierite- AlAl6O3BSi3O18
- Chemical formula of Chrome Pyrope- Mg 3(Al,Cr) 2(SiO 4) 3Gemdat.org , Management Team (2012)
Dumortierite and Chrome Pyrope Specific Gravity
Another important criteria for qualitative analysis of gemstones is Dumortierite and Chrome Pyrope Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Dumortierite and Chrome Pyrope Optical Properties during the identification of gemstone. Specific gravity of Dumortierite is 3.62-3.80 whereas that of Chrome Pyrope is 3.62-3.80.