** Shares of St Barbara SBM.AX rise as much as 15.2% to
A$0.265, their highest level since July 27, 2023
** The gold miner says it received positive assay results
from its drilling of the Sorowar–Pigiput Trend portion at the
Simberi Operations in Papua New Guinea
** Co says it identified gold mineralisation on site
** Stock set for best day since April 8, if gains hold
** SBM stock up 9.5% YTD, as of last close
(Reporting by Adwitiya Srivastava in Bengaluru)
((Adwitiya.Srivastava@thomsonreuters.com;))