Doré Copper Reports High-Grade Gold Mineralization TORONTO, April 21, 2022 (GLOBE NEWSWIRE) -- Dor Copper Mining Corp. (the "Corporation" or "Dor Copper") (TSXV: DCMC; OTCQX: DRCMF; FRA: DCM) announces positive results from two drill holes totaling 819 metres completed in late 2021 on the western part of the Gwillim property, which is under a 50/50 joint venture with Argonaut Gold Inc. (through its wholly owned subsidiary Prodigy Gold Inc.). Gwillim is located approximately 8 kilometers by road northwest of Chibougamau, Qubec.