Fayalite and Hibonite Physical Properties
Tenacity
Not Available
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
4.392
3.84
Fracture
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Subconchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
{010} moderate, {100} imperfect
{0001} good, {10 1 0} parting
Mohs Hardness
6.5-7
7.5-8
Chemical Composition
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
(Ca,Ce)(Al,Ti,Mg)12O19
Fayalite and Hibonite Chemical Formula
While comparing Fayalite 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 Fayalite and Hibonite chemical formula.
- Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
- Chemical formula of Hibonite- (Ca,Ce)(Al,Ti,Mg)12O19
Fayalite and Hibonite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Fayalite and Hibonite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Fayalite and Hibonite Optical Properties during the identification of gemstone. Specific gravity of Fayalite is 3.84 whereas that of Hibonite is 3.84.