THUNDER BAY, ONTARIO--(Marketwire - Dec. 4, 2012) - MetalCorp Limited ("MetalCorp") (TSX VENTURE:MTC) is pleased to announce that it has signed an agreement with Cava Resources Inc. (TSX VENTURE:CVA) ("Cava") granting Cava an option to earn a 50% interest in 40 mineral exploration claims east of the White River in its Hemlo East property near Marathon, Ontario. The agreement is subject to TSXV approval.