Hibonite and Andalusite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.84
3.05-3.21
Fracture
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Uneven, Subconchoidal, Uneven, Subconchoidal, Splintery, UnevenArthur Thomas, Gemstones (2009)
Cleavage
{0001} good, {10 1 0} parting
Good on {110}, poor on {100}
Chemical Composition
(Ca,Ce)(Al,Ti,Mg)12O19
Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Hibonite and Andalusite Chemical Formula
While comparing Hibonite and Andalusite 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 Andalusite chemical formula.
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
- Chemical formula of Andalusite- Al 2SiO 5Michael OâDonoghue , Gems, Sixth edition (2006) More from other references
Hibonite and Andalusite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Hibonite and Andalusite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Hibonite and Andalusite Optical Properties during the identification of gemstone. Specific gravity of Hibonite is 3.05-3.21 whereas that of Andalusite is 3.05-3.21.