** Shares of Belararox BRX.AX rise 132% to A$0.290
** Stock set for a record strongest session, if current gains hold
** The mineral explorer finds a significant copper mineralization above target depth at its Tambo South project in Argentina
** BRX stock hit its highest level since October 16, 2024
** About 8.4 mln shares traded in stock's busiest session ever
** Stock up 65.7% YTD, including current session's moves
(Reporting by Manasi Dasa in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))