Gahnospinel and Sapphirine Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.65-4.55
3.40-3.58
Fracture
ConchoidalArthur Thomas, Gemstones (2009)
ConchoidalArthur Thomas, Gemstones (2009), ConchoidalArthur Thomas, Gemstones (2009), Uneven
Cleavage
None, but may exhibit slight parting
{010} Perfect
Chemical Composition
(Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
(Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Sapphirine Chemical Formula
While comparing Gahnospinel and Sapphirine 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 Sapphirine chemical formula.
- Chemical formula of Gahnospinel- (Mg,Zn)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Sapphirine- (Al,Mg) 8(Al,Si) 6O 20Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Gahnospinel and Sapphirine Specific Gravity
Another important criteria for qualitative analysis of gemstones is Gahnospinel and Sapphirine Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Gahnospinel and Sapphirine Optical Properties during the identification of gemstone. Specific gravity of Gahnospinel is 3.40-3.58 whereas that of Sapphirine is 3.40-3.58.