Hodgkinsonite and Emerald Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Hard
Specific Gravity
4.06-4.08
2.67-2.78
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009), Brittle, Metallic
Uneven, Uneven, ConchoidalWalter Schumann, Gemstones of the world (2001)
Cleavage
{???} Perfect
Imperfect on the [0001]
Mohs Hardness
4.5-5
7.5-8
Chemical Composition
Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
Be3Al2SiO6
Hodgkinsonite and Emerald Chemical Formula
While comparing Hodgkinsonite and Emerald 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 Emerald chemical formula.
- Chemical formula of Hodgkinsonite- Mn2+ Zn 2SiO 4(OH) 2Michael OâDonoghue , Gems, Sixth Edition (2006) More from other references
- Chemical formula of Emerald- Be3Al2SiO6
Hodgkinsonite and Emerald Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hodgkinsonite and Emerald Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hodgkinsonite and Emerald Optical Properties during the identification of gemstone. Specific gravity of Hodgkinsonite is 2.67-2.78 whereas that of Emerald is 2.67-2.78.