** Shares of GBM Resources GBZ.AX rise 14.3% to A$0.008, highest level since Jan 8
** Miner reports copper mineralisation at Mt Margaret project, Cloncurry, Queensland
** Stock marks biggest intraday pct gain since Dec. 27, 2024
** GBZ flat YTD
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com))