Hackmanite and Coral Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
2.27-2.33
2.60-2.70
Fracture
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Irregular, Irregular, Gemstones of the world (2001)
Cleavage
Not Available
Not Available
Chemical Composition
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
CaCO 3Ulrich Henn and Claudio C.
Hackmanite and Coral Chemical Formula
While comparing Hackmanite and Coral 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 Hackmanite and Coral chemical formula.
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Coral- CaCO 3Ulrich Henn and Claudio C.
Hackmanite and Coral Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hackmanite and Coral Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hackmanite and Coral Optical Properties during the identification of gemstone. Specific gravity of Hackmanite is 2.60-2.70 whereas that of Coral is 2.60-2.70.