TORONTO, Aug. 21, 2026 /PRNewswire/ -- Denarius Metals Corp. (Cboe CA: DMET) (OTCQX: DNRSF) ("Denarius Metals" or the "Company") announced today that it has closed its previously announced strategic equity investment in Copper Giant Resources Corp. ("Copper Giant") (TSXV: CGNT, OTCQB:...