12-10 - Cornerstone and Thundermin Extend Copper Mineralization at the Whalesback Copper Deposit and Plan the Next Phase of ...
Mount Pearl, NL, Canada: Cornerstone Capital Resources Inc. ("Cornerstone") (TSXV-CGP) (F-GWN) (B-GWN) (OTC-CTNXF) and 50% joint venture partner Thundermin Resources Inc. ("Thundermin") (TSX-THR) announce that a recently completed, 6, …