Potassium isotope dichotomy in hydrogenetic ferromanganese crusts: phase-specific archieves of seawater signatures or authigenic processes?
Published: 3 July 2026| Version 1 | DOI: 10.17632/8dm6w2xdt6.1
Contributor:
Jiayang ChenDescription
Table S1. Percentage of K, Fe, Mn, Mg, and Ca extracted from every step in the four-step extraction experiment Table S2. K isotope and Major element results for samples from CJ01 and MDD53 Table S3. Percentage of K released in kinetic desorption experiment by NH4Ac solutions of varying concentrations and deionized water Table S4. Trace element concentrations (ppm) of Fe-Mn crust samples in this study, reference materials (NOD-A-1）, and global averages for comparison Table S5. Mineralogical composition of samples determined by XRD. Table S6. Original XRD intensity of Fe-Mn crust samples in this study
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Institutions
- Nanjing UniversityJiangsu, Nanjing
Categories
Isotope