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