After-Tax NPV 5% of US$995 million, After-Tax IRR of 29% Average Annual Gold Production of 335,000 ounces and AISC of US$577/oz in Years 1 through 9 VANCOUVER, BC, Jan. 20, 2021 /PRNewswire/ - First Mining Gold Corp. ("First Mining" or the "Company") (TSX: FF) (OTCQX: FFMGF) (FRANKFURT: FMG) is pleased to announce the positive results of a Pre-Feasibility Study ("PFS") completed for its 100%-owned Springpole Gold Project (the "Project" or "Springpole") located in northwestern Ontario, Canada. The PFS results support a 30,000 tonnes-per-day open pit mining operation over an 11.3 year min...