Advance Metals (ASX: AVM) has ruled off a milestone quarter that included the acquisition of the high-grade Guadalupe y Calvo (GyC) gold–silver project in Mexico, securing the right to earn-in to 100% ownership from Endeavour Silver Corp.The deal elevates Advance’s total Mexican endowment to more than 100 million ounces silver equivalent (AgEq) across its three projects, reinforcing the company’s position in one of the world’s premier precious metal belts.Managing director Dr Adam McKinnon said the transact ...