AUTHOR=Jiang Xiaohua , Zhu Rukai , Wu Songtao , Zhang Jingya , Yu Zhichao , Guan Modi , Ding Lihua TITLE=Pore characteristics of clay minerals in the Qingshankou shale,Songliao Basin, China: unravelling the effects of illitization JOURNAL=Frontiers in Earth Science VOLUME=Volume 13 - 2025 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1524678 DOI=10.3389/feart.2025.1524678 ISSN=2296-6463