antimonite

  1. Noun.  (mineral) A grey mineral, antimony sulfide (Sb2S3) that is the main source of antimony; stibnite.
  2. Noun.  (countable, inorganic chemistry) Any of several oxyanions of antimony such as H2SbO3-; any salt containing this ion.

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This entry was last updated on RefTopia from its source on 3/20/2012.