Gangjiang porphyry Cu, Mo deposit occurs in the spotted medium-grain amphibole-biotite monzonitic granite and is controlled by fault arid joints and fractures near the fault.

• 摘要岗讲斑岩型铜钼矿产于续迈单元含斑中粒角闪黑云二长花岗岩中，受断层带及附近节理、裂隙的控制，矿区有弱硅化、钾化、黄铁矿化、青磐岩化、泥化等蚀变；岗讲现已圈定矿体4个。