** Shares of Canadian miner WRN.TO up as much as 10.05% at
C$2.19
** Co announces C$25.6 mln investment by Rio Tinto Canada
Inc to advance its copper-gold Casino Project in Yukon, Canada
urn:newsml:reuters.com:*:nCNW85ckXa
** Rio Tinto to purchase 11.8 mln common shares at
C$2.17/share for gross proceeds of ~C$25.6 mln, resulting in Rio
Tinto owning ~8% of co's outstanding shares
** Riot Tinto will also exercise the right to appoint one
member to a Casino project technical committee
** RBC Capital Markets is acting as financial adviser
** Up to last close, stock up ~39% YTD
(Reporting by Rithika Krishna in Bengaluru)
((Rithika.Krishna@thomsonreuters.com;))