Copper Deposit In Kano Nigeria

kazaure glass sand deposit for the levels of lead, cadmium, chromium, nickel, iron, zinc, copper and manganese in order to ascertain the environmental impact of the mining activity.2.Materials and methods 2.1 study area kazaure is located in jigawa state, nigeria between latitude 12 39 10 n and longitude 8 24 43 e.The glass.