AUTHOR=Li Yifan , Li Zhiyang , Zhang Jianguo , Qiu Zhen , Kontakiotis George , Peng Junwen , Wang Youwei TITLE=Editorial: Fine-grained sedimentary rocks: sedimentary processes, diagenesis, geochemistry and their relationship with critical geological events JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1625168 DOI=10.3389/feart.2025.1625168 ISSN=2296-6463