Spinel and Hodgkinsonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
none
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.64-3.66
4.06-4.08
Fracture
Conchoidal, Uneven, ConchoidalArthur Thomas, Gemstones (2009)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
None, but may exhibit slight parting
{???} Perfect
Chemical Composition
MgAl2O4
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Spinel and Hodgkinsonite Chemical Formula
While comparing Spinel and Hodgkinsonite 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 Spinel and Hodgkinsonite chemical formula.
- Chemical formula of Spinel- MgAl2O4
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Spinel and Hodgkinsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Spinel and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Spinel and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Spinel is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.