What are iron oxides?

Some articles on iron oxides, iron, oxide, iron oxide, oxides:

Iron Oxide
... Iron oxides are chemical compounds composed of iron and oxygen ... All together, there are sixteen known iron oxides and oxyhydroxides ... Iron oxides and oxide-hydroxides are widespread in nature, play an important role in many geological and biological processes, and are widely utilized by humans, e.g ...
Thermite - Types
... Red iron(III) oxide (Fe2O3, commonly known as rust) is the most common iron oxide used in thermite ... Other oxides are occasionally used, such as MnO2 in manganese thermite, Cr2O3 in chromium thermite, or copper(II) oxide in copper thermite, but only for specialized ... iron and copper boil at 2,887 °C (5,229 °F) and 2,582 °C (4,680 °F) respectively), but is especially unusual among the highly reactive metals (cf ...
Laterite - Formation
... and mineralized proto-ores which leaves the more insoluble ions, predominantly iron and aluminium ... followed by hydrolysis and precipitation of insoluble oxides and sulfates of iron, aluminium and silica under the high temperature conditions of a humid sub-tropical monsoon ... ions can have the correct pH to preferentially dissolve silicon oxide rather than the aluminium oxides and iron oxides ...

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