** Shares of gold and copper explorer West Wits Mining Ltd
WWI.AX rise as much as 19.4% to A$0.037, their highest since
Dec 3
** Co signs a farm-in and joint venture (JV) agreement with
Rio Tinto Exploration, a unit of Rio Tinto RIO.AX , for its Mt
Cecelia gold and copper project in Western Australia urn:newsml:reuters.com:*:nASX42Jkw
** Rio Tinto Exploration has the right to earn a 51% stake
by spending a minimum of A$4 mln ($2.86 mln) of exploration
expenditure within four years
** RTX then has option to sole fund a further A$6 mln of
exploration expenditure within three years to earn an additional
29% stake
** Stock posts its biggest intraday percentage gain since
Dec 3
** Over 14.5 mln shares change hands, vs 30-day average
volume of ~7.5 mln
** Stock down 55.4% YTD, as of last close
($1 = 1.3998 Australian dollars)
(Reporting by Arundhati Dutta in Bengaluru)
((Arundhati.Dutta@thomsonreuters.com;))