Closure of the Early Palaeozoic Proto-Tethys ocean in the Changning–Menglian suture zone, SW China: evidence from the geochronology and geochemistry of amphibolites in the Nantinghe area - Yanlong Zhang; Yongsheng Dong; Yujie Hao; Wang Xu; Fei Wang; Jinrui Zhang (International Geology Review, 2026)