Diagram Of Mining Copper
29-3-2017183 KAZ Minerals presents Copper is one of the top seven metals known since the ancient time. Actually, humankind knows over 170 copper-containing minerals. Copper melts at 1,0830C. Copper and zinc alloy is known as brass. Copper and tin give us bronze, and alliance with nickel turns copper into melchior. Copper . Auteur KAZ Minerals