Middle Ordovician Intra‐Oceanic Arc Magmatism in the Northern Qilian: Evidence From Gabbro and Basalt in the Huangcaogou Area, Qilian County
To investigate the tectonic evolution of the Proto‐Tethys Ocean, this study focuses on ophiolites that record the evolution of the North Qilian Ocean basin—a key representative remnant of the Proto‐Tethys Ocean. It aims to provide critical constraints on the tectonic history of the North Qilian Ocean by constraining...