Australia's Kuniko rises on gold and silver find
** Kuniko KNI.AX jumps as much as 13.3% to A$0.051; marks biggest intraday pct gain since March 5 ** Mineral explorer finds new gold and silver ore sulphide deposits at its Commonwealth Gold-Silver Project in Australia ** Despite moves, KNI down 27.5% YTD (Reporting by Aamir Sheik Khalid in Bengaluru) ((Aamir.SheikKhalid@thomsonreuters.com))