Pleonaste and Hodgkinsonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.80
4.06-4.08
Fracture
Not Available
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Not Available
{???} Perfect
Chemical Composition
(Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleonaste and Hodgkinsonite Chemical Formula
While comparing Pleonaste 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 Pleonaste and Hodgkinsonite chemical formula.
- Chemical formula of Pleonaste- (Mg,Fe)Al 2O 4Gemdat.org , Management Team (2012)
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Pleonaste and Hodgkinsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Pleonaste and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Pleonaste and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Pleonaste is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.