
Dense media separation produces up to 31.8% manganese concentrate
Dense media separation produces up to 31.8% manganese concentrate Dense media separation (DMS) has produced manganese concentrate grades of up to 31.8% from Black Canyon’s (ASX: BCA) KR1 and KR2 deposits in WA. In late 2023, metallurgical sample preparation was completed on 400kg of reverse circulation drill chip samples from the KR1 and KR2 mineral resource estimate areas. The samples were processed using large-scale dense media separation (DMS) equipment that simulates beneficiation processing used across mining operations to upgrade manganese and iron ore in the Pilbara. The aim of this program was to produce a...









