Supplemental Material: Controls on metal fertility of dioritic intrusions in the Laiwu district, North China Craton: Insights from whole-rock geochemistry and mineral compositions

Table S1: Major- and trace-element geochemistry of whole-rock samples from the Fe-mineralized and barren dioritic intrusions in the Laiwu district. Table S2: Sr-Nd isotopic compositions of whole-rock samples from the Fe-mineralized and barren plutons in the Laiwu district. Table S3: Major- and trace-element compositions of amphibole from the Fe-mineralized and barren plutons in the Laiwu district. Table S4: U-Pb age data and trace elements of zircon from the Fe-mineralized and barren plutons in the Laiwu district. Table S5: Major and trace elements of apatite from the Fe-mineralized and barren plutons in the Laiwu district. Figure S1: Hand specimens of diorites collected from the Kuangshan, Jiaoyu, Jinniushan, and Tietonggou plutons. Figure S2: Cathodoluminescence (CL) images of representative zircons from the Kuangshan, Jiaoyu, Jinniushan, and Tietonggou diorites. Figure S3: U-Pb concordia diagrams of zircons from the Kuangshan, Jiaoyu, Jinniushan, and Tietonggou plutons. Figure S4: Selected oxide element Harker’s plots for the Fe-mineralized and barren plutons in the Laiwu district.