Genesis of the ores of the Zambian Copperbelt
· GENESIS OF THE ORES OF THE ZAMBIAN COPPERBELT 69 pegmatite samples and one granite sample from outcrops in the Nchanga area gave values be tween 175 and 375 ppm Co Garlick 1973 Interestingly Co/Ni ratios of the four samples range from 4/1 to 13/1 which fit Co/Ni ratios of Copperbelt orebodies Visible cobalt mineralization occurs in Basement rocks at several mines