** Shares of Redstone Resources RDS.AX soar as much as
100% to A$0.011, their best intraday gain since July 6, 2020
** Says results from a drilling campaign conducted in
end-2021 at the Chatsworth prospect in Western Australia proved
high-grade copper mineralisation that was better than previously
known
** RDS hits highest level since Aug. 9
** Trading volumes cross 100 times their 30-day average,
with nearly 40 mln shares traded so far in the day
** Stock down 60.7% YTD, as of last close
(Reporting by Harshita Swaminathan)
((Harshita.Swaminathan@thomsonreuters.com))