Chrysoberyl and Fayalite Physical Properties
Tenacity
Brittle
Not Available
Solubility
Not Available
Not Available
Durability
Not Available
Not Available
Specific Gravity
3.69-3.81
4.392
Fracture
Uneven, Conchoidal to uneven, Brittle, Metallic, Uneven, ConchoidalWalter Schumann, Brittle, Metallic
Conchoidal, ConchoidalAnthony et al, Handbook of mineralogy (2001), Conchoidal, Brittle
Cleavage
Distinct on {110}, imperfect on {010}, poor on {001}
{010} moderate, {100} imperfect
Chemical Composition
BeAl 2 O 4
Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chrysoberyl and Fayalite Chemical Formula
While comparing Chrysoberyl and Fayalite 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 Chrysoberyl and Fayalite chemical formula.
- Chemical formula of Chrysoberyl- BeAl 2 O 4
- Chemical formula of Fayalite- Fe 2SiO 4Michael OâDonoghue , Gems, Sixth Edition (2006)
Chrysoberyl and Fayalite Specific Gravity
Another important criteria for qualitative analysis of gemstones is Chrysoberyl and Fayalite Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Chrysoberyl and Fayalite Optical Properties during the identification of gemstone. Specific gravity of Chrysoberyl is 4.392 whereas that of Fayalite is 4.392.