胶东三山岛金矿床巨斑花岗岩的形成时代、成因及对金成矿的启示

周晓萍,宋明春,刘向东,闫春明,胡兆君,苏海岗,胡秉谦,周宜康

Formation Age，Petrogenesis，and Implications for Gold Mineralization of Giant Porphyritic Granite in the Sanshandao Gold Deposit in Jiaodong

Xiaoping ZHOU,Mingchun SONG,Xiangdong LIU,Chunming YAN,Zhaojun HU,Haigang SU,Bingqian HU,Yikang ZHOU

图7 锆石稀土元素配分模式图和（Sm/La）N-δCe关系图 注：图（a）阴影分布范围据Geisler et al.（2003）；图（b）阴影分布范围据Hoskin（2005）

Fig.7 REE patterns and （Sm/La）N-δCe diagram of zircons