Adamite and Hibonite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.32-4.48
3.84
Fracture
Uneven, Subconchoidal, ConchoidalArthur Thomas, Gemstones (2009), Uneven, Subconchoidal, Brittle, Metallic, Brittle, Metallic
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
{101}, good; {010}, poor
{0001} good, {10 1 0} parting
Chemical Composition
Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
(Ca,Ce)(Al,Ti,Mg)12O19
Adamite and Hibonite Chemical Formula
While comparing Adamite 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 Adamite and Hibonite chemical formula.
- Chemical formula of Adamite- Zn 2(AsO 4)(OH)Michael OâDonoghue , Gems, Sixth edition (2006)
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Adamite and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Adamite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Adamite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Adamite is 3.84 whereas that of Hibonite is 3.84.