Apatite-actinolite-magnetite deposit related to A-tpye granite in Luzong basin:Evidence from Makou iron deposit

The Luzong Mesozoic volcanic basin is located in the Middle-Lower Yangtze River fault-depression zone,which is located in the northern margin of the Yangtze Block.The volcanic rocks and intrusive plutons occur widely in Luzong basin,including four groups of volcanic rocks,such as Longmenyuan Group,Zhuanqiao Group,Shuangmiao Group and Fushan Group and 34 intrusive plutons.A lot of metallic and nonmetallic deposits such as...