fayalite

Etymology
. Named in 1840.

Noun

 * 1)  Yellow, olive green, brown or black mineral with orthorhombic crystals of the olivine group, Fe2SiO4.

Translations

 * Finnish: fajaliitti, fayaliitti
 * French:
 * German: Fayalit
 * Italian: fayalite
 * Spanish: fayalita