Carnelian and Hodgkinsonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.58-2.64
4.06-4.08
Fracture
Uneven, Splintery, Conchoidal, UnevenWalter Schumann, Gemstones of the world (2001)
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Cleavage
Absent
{???} Perfect
Mohs Hardness
6.5-7
4.5-5
Chemical Composition
SiO2
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnelian and Hodgkinsonite Chemical Formula
While comparing Carnelian 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 Carnelian and Hodgkinsonite chemical formula.
- Chemical formula of Carnelian- SiO2
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Carnelian and Hodgkinsonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Carnelian and Hodgkinsonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Carnelian and Hodgkinsonite Optical Properties during the identification of gemstone. Specific gravity of Carnelian is 4.06-4.08 whereas that of Hodgkinsonite is 4.06-4.08.