GCM Mining Files National Instrument 43-101 Technical Report for Its Toroparu Project in Guyana TORONTO, Jan. 13, 2022 (GLOBE NEWSWIRE) -- GCM Mining Corp. (“GCM Mining” or the “Company”) (TSX: GCM, OTCQX: TPRFF) announced today that it has filed a technical report and preliminary economic...

GCM Mining Announces Updated Mineral Resource Estimate and Positive Preliminary Economic Assessment for Its Toroparu Project in Guyana Updated Mineral Resource Estimate of 8.4 Mozs Measured and Indicated Gold Resource at 1.42 g/t and 396 Mlbs Measured and Indicated Copper Resource at 0.1% in 185 million tonnes of rockPreliminary...