Tambourah Metals (ASX:TMB) found antimony from an evaluation of historic rock chips collected at the Speewah North project in Western Australia, according to a Thursday filing with the Australian bourse.
The review yielded up to 5% antimony, with results to be used to support a validation sampling program slated for the quarter, the filing said.
Shares of Tambourah Metals fell 4% in recent Thursday trade.