Australia's Duke Exploration on track to an over 3-month high after copper find
** Shares of Duke Exploration DEX.AX rise as much as 19.6%
to A$0.055, seeing their best day since June 30 - if gains hold
** The mineral explorer says it has intersected additional
rich copper structures in the Rogers prospect at its flagship
Bundarra project in Queensland
** Shares hit highest since Sept. 14
** Stock has fallen 73.7% this year, as of last close
(Reporting by Archishma Iyer in Bengaluru)
((Archishma.Iyer@thomsonreuters.com;))