-
Fayalite (Fe 2SiO 4,
commonly abbreviated to Fa) is the iron-rich end-member of the
olivine solid-solution series. In
common with all
minerals in the olivine...
- 4) and
fayalite (Fe-endmember: Fe 2SiO 4).
Compositions of
olivine are
commonly expressed as
molar percentages of
forsterite (Fo) and/or
fayalite (Fa) (e...
-
solid solution series. It is
isomorphous with the iron-rich end-member,
fayalite.
Forsterite crystallizes in the
orthorhombic system (space
group Pbnm)...
- temperature. The
oxidation of the
olivine occurs by an
initial breakdown of the
fayalite component, and
subsequent reaction with the
forsterite component, to give...
- a slurry). Such is the case, for example, with the
olivine (forsterite-
fayalite) system,
which is
common in Earth's mantle. In chemistry,
materials science...
-
Epidote Piemontite Erythrite Esperite Ettringite Euclase Eudialyte Euxenite Fayalite Feldspar subgroup:
Andesine Albite Anorthite Anorthoclase Amazonite Bytownite...
-
Ferrohortonolite is a
mineral variety in the
olivine series composed of 70% to 90%
fayalite and 30% to 10%
forsterite or Fe/(Fe+Mg)
ratio of 0.7 to 0.9. It is from...
-
solution of forsterite, the
magnesium endmember of (Mg2+, Fe2+)2SiO4, and
fayalite, the iron endmember, with
forsterite typically making up
about 90% of the...
- Fe3O4 + O2 ⇌ 6 Fe2O3 NiNiO: nickel-nickel oxide: 2 Ni + O2 ⇌ 2 NiO FMQ:
fayalite-magnetite-quartz: 3 Fe2SiO4 + O2 ⇌ 2 Fe3O4 + 3 SiO2 WM: wüstite-magnetite:...
-
forsterite and
fayalite whose general formula is (Fe,Mg)2SiO4. The
reaction producing methane from
olivine can be
written as:
Forsterite +
Fayalite +
Water +...
