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