北京十三陵地区青白口系长龙山组含铁建造的发育特征及成因*
张琴1,2, 王柏寒3, 周琛1, 孙祖宇1, 梅啸寒4, 原成帅5, 王凯1

Characteristics and genesis of iron formation in the Changlongshan Formation of Qingbaikou System in the Ming Tombs area,Beijing
Zhang Qin1,2, Wang Bo-Han3, Zhou Chen1, Sun Zu-Yu1, Mei Xiao-Han4, Yuan Cheng-Shuai5, Wang Kai1
北京十三陵地区长龙山组和下马岭组微量元素源区判别图解(底图据 Bhatia和Crook,1986 )