فنی‌مهندسی

materials > mineral > oxide mineral > magnetite

chemical compounds > mineral > oxide mineral > magnetite

chemical compounds > oxide > oxide mineral > magnetite

... > chemical compounds > metallic compounds > transition metal compounds > iron compounds > iron oxide > magnetite

chemical compounds > oxide > iron oxide > magnetite

materials > mineral > ore > iron ore > magnetite

chemical compounds > mineral > ore > iron ore > magnetite

materials > magnetic materials > ferromagnetic materials > magnetite