华北中元古代浅海碳酸盐沉淀方式变化:海水氧化还原条件波动的响应?*
吴孟亭1,2, 方浩3, 孙龙飞3, 史晓颖1,3, 汤冬杰1,2

Variations in precipitation pathways of Mesoproterozoic shallow seawater carbonates from North China Platform:response in seawater redox fluctuations?
Wu Meng-Ting1,2, Fang Hao3, Sun Long-Fei3, Shi Xiao-Ying1,3, Tang Dong-Jie1,2
华北高于庄组和雾迷山组碳酸盐岩Ⅰ/(Ca+Mg)值 与Sr和Mg/Ca值的协变关系