Gahnospinel and Benitoite Physical Properties
Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Insoluble: HCl
Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
3.61-3.68
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Conchoidal, Brittle
Cleavage
None, but may exhibit slight parting
[10 1 1] poor
Mohs Hardness
7.5-8
6-6.5
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Benitoite Chemical Formula
While comparing Gahnospinel and Benitoite 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 Gahnospinel and Benitoite chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Benitoite- BaTiSi 3O 9Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Benitoite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Benitoite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Benitoite Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.61-3.68 whereas that of Benitoite is 3.61-3.68.
