Coronium was a 19th-century proposed chemical element, that turned out to be 13x-ionized iron (Fe+13)
Coronium may also refer to:
Coronium (gastropod), a genus of sea snails Coronium (art), an art installation by Vong Phaophanit and Claire Oboussier Coronium (horse), a racehorse, an ancestress of Venetian Way
See also
Coronea Coronese or Camaldolese Aglaomorpha coronans (A. coronans) Coronon Coronin Coronoid (disambiguation) Coronis (disambiguation) Coronel (disambiguation) Corone (disambiguation) Corona (disambiguation) Coron (disambiguation)