Feb 2 (Reuters) - Ironbark Zinc Ltd IBG.AX :
* IBG EXECUTES BUYBACK OF LIFE OF MINE PRODUCTION ROYALTY
* AFTER ROYALTY BUYBACK, NUMBERS OF SHARES ON ISSUE WILL INCREASE TO 1.06 BILLION
Feb 2 (Reuters) - Ironbark Zinc Ltd IBG.AX :
* IBG EXECUTES BUYBACK OF LIFE OF MINE PRODUCTION ROYALTY
* AFTER ROYALTY BUYBACK, NUMBERS OF SHARES ON ISSUE WILL INCREASE TO 1.06 BILLION