A theoretical prediction of chemical zonation in early oceans （〉520 Ma）

• 作 者: LI Chao CHENG Meng Thomas J. A
• 机 构: StateKeyLaboratoryofBiogeologyandEnvironmentalGeology,SchoolofEarthSciences,StateKeyLaboratoryofGeol
• 出 处: 中国科学：地球科学英文版
• 发表日期: 2015年11期
• 关键词: 海洋化学 早期 理论预测 地球化学分带 区划 MA 氧化还原 地球化学循环 Proterozoic early Cambrian oceanic redox
• 基金项目: This work benefits from our valuable discussions with Yin Hongfu, Chu Xuelei, Zhu Maoyan, Zhou Chuanming, Shen Bing, Shi Xiaoying, Jiang Ganqing, Xiao Shuhai, Timothy Lyons, Noah Planavsky, Dalton Har

Early oceans(>520 Ma) were characterized by widespread water-column anoxia, stratification, and limited oxidant availability, which are comparable to the chemical characteristics of modern marine sedimentary pore-waters in productive continental margin