New World Resources (ASX:NWC) has published a full-fledged pre-feasibility study (PFS) for its Antler copper project in Arizona, USA. The bottom line?: New World is now charging ahead to a DFS to better pin down calculations. All in all, New World’s PFS outlines a mine with a 12.2Y life across 1.2Mt of ore mined per year from underground at a grade of 1.6% copper. All in all, the company expects 341Kt of copper and other metals to be produced at Antler with unadulterated copper equivalent placed at 30,100tpa. Existing infrastructure saw the company labelling Antler “low technical risk” on Wedn…