** Shares of Green Critical Minerals Ltd GCM.AX rise as
much as 40% to A$0.021, their highest level since June 9
** Mineral explorer intersects thick graphitic schist at
Emperor target in co's McIntosh Graphite project in Western
Australia
** Co sees biggest intraday jump since June 2
** About 33.3 mln shares change hand compared to 30-day
average trading volume of 1.2 mln shares
** Shares of co down 11.8% YTD as of last close
(Reporting by John Biju in Bengaluru)
((John.Biju@thomsonreuters.com;))