Peridot and Hodgkinsonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
1.54-1.55
4.06-4.08
Fracture
Conchoidal
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Poor
{???} Perfect
Mohs Hardness
6.5-7
4.5-5
Chemical Composition
(Mg,Fe)2SiO4
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Peridot and Hodgkinsonite Chemical Formula
While comparing Peridot 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 Peridot and Hodgkinsonite chemical formula.
- Chemical formula of Peridot- (Mg,Fe)2SiO4
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Peridot and Hodgkinsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Peridot and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Peridot and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Peridot is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.