** ASX-listed shares of Resouro Strategic Metals RAU.AX rise 14.6% to A$0.235, highest level since January 30
** Stock rose as much as 22% earlier in the day to A$0.250, marking its biggest percent gain since January 21
** Canada-based mineral explorer announces positive assay results finding high-grade titanium at its Tiros Titanium and Rare Earth Elements Project in Brazil
** Stock rose 6.8% YTD, including current session's moves
(Reporting by Manasi Dasa Sundeep in Bengaluru)
((Manasi.DasaSundeep@thomsonreuters.com;))