TSX-V-listed Discovery Silver is “extremely pleased” with the results of a prefeasibility study (PFS) on its 100%-owned Cordero silver project, in Chihuahua state, Mexico, CEO Tony Makuch says. “The PFS positions Cordero uniquely in the silver developer space with a long mine life of 18 years and production averaging over 35-million silver equivalent ounces in the first 12 years of the mine life.