斑岩铜矿( Porphyry copper deposits)为世界提供了50%以上的 铜金属(over1 producing mines)。 Their close relatives the porphyry moly deposits produce 70%o of the world's moly. Both deposit types will be discussed separately, but they share many characteristics and are formed in somewhat similar manners斑岩铜矿(Porphyry copper deposits)为世界提供了 50% 以上的 铜金属(over 100 producing mines)。 Their close relatives the porphyry moly deposits produce 70% of the world's moly. Both deposit types will be discussed separately, but they share many characteristics and are formed in somewhat similar manners