Bornite ores mainly show fine veinlike ( stock veinlet ) , dissemination and massive structures . Bornite and chalcopyrite generally constitute a detachable portion of solid solution .

斑铜矿矿石以细（网）脉状、浸染状、块状构造为主，斑铜矿与黄铜矿普遍构成固溶体分离结构。