Zincite and Hibonite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
5.50-5.90
3.84
Fracture
Conchoidal, ConchoidalArthur Thomas, Gemstones (2009), Brittle
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
On {10 1 0}, perfect; parting on {000 1 }
{0001} good, {10 1 0} parting
Chemical Composition
(Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
(Ca,Ce)(Al,Ti,Mg)12O19
Zincite and Hibonite Chemical Formula
While comparing Zincite and Hibonite 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 Zincite and Hibonite chemical formula.
- Chemical formula of Zincite- (Zn,Mn2+ )OMichael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Zincite and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Zincite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Zincite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Zincite is 3.84 whereas that of Hibonite is 3.84.