Hibonite and Hackmanite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
2.27-2.33
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
UnevenArthur Thomas, Gemstones (2009), UnevenArthur Thomas, Gemstones (2009)
Cleavage
{0001} good, {10 1 0} parting
Not Available
Mohs Hardness
7.5-8
5.5-6
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Hibonite and Hackmanite Chemical Formula
While comparing Hibonite and Hackmanite 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 Hibonite and Hackmanite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Hackmanite- Na 8Al 6Si 6O 24Cl 2Michael OâDonoghue , Gems, Sixth Edition (2006)
Hibonite and Hackmanite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Hackmanite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Hackmanite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 2.27-2.33 whereas that of Hackmanite is 2.27-2.33.