** Shares of mineral explorer Redstone Resources RDS.AX
rise as much as 26.7% to A$0.019, their highest since June 4
** Co says results from reverse circulation drilling at
Tollu Copper Deposit of its West Musgrave project in Western
Australia intersected thick high‐grade copper mineralisation
urn:newsml:reuters.com:*:nASX3Sm5G6
** Shares on track for their best day since Oct 20
** At 21 mln, volumes are 5.6 times the 30-day average of
3.8 mln shares
** As of last close, stock up 15.4% this year
(Reporting by Himanshi Akhand in Bengaluru)
((Himanshi.Akhand@thomsonreuters.com;))