** Shares of James Bay Minerals rise as much as 11.4% to A$0.735, their largest intraday pct gain since Dec. 3
** Specialty miner, with operations in North America, reports mineralization of high-grade copper and silver at its Independence gold project in Nevada, U.S.A.
** Co says project had little focus outside of gold, but drilling results reveal significant potential for copper and high-grade silver
** Stock up ~131.8% YTD, including current session's moves
(Reporting by Nikita Maria Jino in Bengaluru)
((Nikita.Jino@thomsonreuters.com;))