 TSX: GPR NYSE American: GPL VANCOUVER, BC, May 25, 2021 PRNewswire - Great Panther Mining Limited TSX:GPR; NYSE-A:GPL Great Panther or the Company, a growing gold and silver producer focused on the Americas, reports that wall movements have been detected in the west wall of the south-central portion of the Urucum Central South UCS open pit at Tucano, the Companys wholly-owned mining operation in Brazil. Heavy rainfall, well above seasonal average, triggered higher phreatic levels in the west wall impacting slope stability. 