AUTHOR=Liu Yingchun , Yu Yunliang , Gao Xiangwei , Cai Hongchen , He Jinxin TITLE=Deep structure and Pb-Zn mineralization control of the Shuangdinggou-Xinling rock body in the Qingchengzi ore field revealed by gravity profile inversion JOURNAL=Frontiers in Earth Science VOLUME=13 YEAR=2025 URL=https://www.frontiersin.org/journals/earth-science/articles/10.3389/feart.2025.1512652 DOI=10.3389/feart.2025.1512652 ISSN=2296-6463