Data associated with manuscript Anomalous δ15N values in the Neoarchean associated with hydrothermal ammonium upwelling

Bulk nitrogen isotope and organic carbon isotope (Table 1), and uranium isotope data (Table 2) for shallow-marine carbonates from the Manjeri Fm and Cheshire Fm.本数据集包含采自曼杰里组（Manjeri Fm）与柴郡组（Cheshire Fm）的浅海碳酸盐岩的全氮同位素、有机碳同位素数据（见表1）以及铀同位素数据（见表2）