Fayalite (Fe 2 SiO 4; commonly abbreviated to Fa), also called iron chrysolite, is the iron-rich end-member of the olivine solid-solution series. In common with all ...
O'Neill, H.S.C. (1987) The quartz-fayalite-magnetite equilibria and free energies of formation of fayalite (Fe2SiO4) and magnetite (Fe3O4). American Mineralogist: ...
Fayalite Crystallography: Axial Ratios: a:b:c =0.4666:1:0.5862 : Cell Dimensions: a = 4.76, b = 10.2, c = 5.98, Z = 4; V = 290.34 Den(Calc)= 4.66
Read about fayalite minerals, fayalite mineral, fayalite uses, fayalite information, fayalite occurrences, fayalite properties, fayalite hardness, fayalite specific ...
Fayalite, iron-rich silicate mineral that is a member of the forsterite–fayalite series of olivines.
Fayalite is named for the Island of Fayal of the Azores. It is one of two minerals that are simply known as olivine. The other mineral is forsterite.
fayalite[fə′yä‚līt] (mineralogy) Fe2SiO4 A brown to black mineral of the olivine group, consisting of iron silicate and found either massive or in crystals ...
noun 1. a rare brown or black mineral of the olivine group, consisting of iron silicate. Formula: Fe2SiO4
Forsterite (Mg 2 SiO 4; commonly abbreviated as Fo) is the magnesium-rich end-member of the olivine solid solution series. It is isomorphous with the iron-rich end ...
Magnetite is abundant (up to 10%), much of it replacing what may have been fayalite crystals, by comparison with similar alteration in syenite in the West Barneys ...