Hodgkinsonite and Chalcedony Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Soluble
Durability
Not Available
Not Available
Specific Gravity
4.06-4.08
2.55-2.70
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Uneven, Splintery, Conchoidal, Uneven, Splintery, Conchoidal, UnevenWalter Schumann
Cleavage
{???} Perfect
Absent
Mohs Hardness
4.5-5
6.5-7
Chemical Composition
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
SiO2
Hodgkinsonite and Chalcedony Chemical Formula
While comparing Hodgkinsonite and Chalcedony 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 Hodgkinsonite and Chalcedony chemical formula.
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Chalcedony- SiO2
Hodgkinsonite and Chalcedony Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hodgkinsonite and Chalcedony Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hodgkinsonite and Chalcedony Optical Properties during the identification of gemstone. Specific gravity of Hodgkinsonite is 2.55-2.70 whereas that of Chalcedony is 2.55-2.70.