Iron oxide/hydroxide
Properties
| Formula | Fe(O,OH)x |
| Members | Bernalite, Iron(II) oxide, Iron(III) oxide, Maghemite, Iron(II) hydroxide, Feroxyhyte, Lepidocrocite, Iron(II,III) oxide, Goethite, Ferrihydrite |
| Luminescence emitters | H-O-H, OH |
| Search other databases | webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database |
| Tags | Informal, Group |