Dakota Gold Reports Positive Metallurgical Test Program Results Informing the Richmond Hill Pre-Feasibility Study
Dakota Gold Corp. announced positive metallurgical test results for its Richmond Hill Oxide Heap Leach Gold Project in South Dakota, supporting the ongoing Pre-Feasibility Study. Column leach tests on oxide material showed gold recoveries up to 92.0%, with an unweighted average of 74.2%, and no issues with preg-robbing or clay. Transition material showed lower gold recoveries, averaging 67.1%, and silver recoveries were generally lower and more variable across all material types.