** Shares of gold explorer Great Northern Minerals Ltd
GNM.AX rise as much as 112.5% to A$0.017, marking their
biggest intraday pct gain since Oct 25, 2017
** Co says drilling at Camel Creek project in Northern
Queensland delivered high-grade gold results urn:newsml:reuters.com:*:nASX10hTHS
** Stock hits highest since Dec 14
** Over 200 mln shares change hands vs 30-day average volume
of ~3 mln
** Stock down 33.3% YTD, as of last close
(Reporting by Arundhati Dutta in Bengaluru)
((Arundhati.Dutta@thomsonreuters.com;))