West Perth's Marengo Mining Ltd commenced a pre-feasibility study on its Yandera Copper-Molybdenum Project in Papua New Guinea today after unveiling a preliminary mineral resource estimate of over 4 billion pounds for the project's central portion.

West Perth's Marengo Mining Ltd commenced a pre-feasibility study on its Yandera Copper-Molybdenum Project in Papua New Guinea today after unveiling a preliminary mineral resource estimate of over 4 billion pounds for the project's central portion.