ARIS MINING FILES NATIONAL INSTRUMENT 43-101 TECHNICAL REPORT FOR ITS UPDATED MARMATO EXPANSION PFS

          Aris Mining Corporation (TSX: ARIS)  (OTCQX: TPRFF) announces it has filed an updated Preliminary Feasibility Study technical report for its Marmato expansion project pursuant to National Instrument 43-101 Standards of Disclosure for Mineral Projects (the …