Copper-Cobalt District, Katanga, Democratic Republic of Congo Dzhezkazgan and Associated Sandstone Copper Deposits...provinces, keyed to deposit types. The newly discovered Kamoa deposit in the Central African Copperbelt (Broughton...(Lubin-Polkowice, Konkola, Kolwezi, Udokan, and probably Kamoa), one IOCG deposit (Olympic Dam), and one magmatic...absence of appreciable overprinting by sericitic or chlorite-sericite alteration, which can cause partial or...relatively late, sericitic and even, in some cases, chlorite-sericite alteration appears to accompany grade |