Original ResearchPublished 20 April 2026Petrogenesis and tectonic implications of I-type and A-type granitoids in the Dachadaban area, North Qilian Orogenic BeltJie Sun · Zhiguo Zhang · Zengxia Zhao · Guoqiang Tang · Xuelian XingFrontiers in Geochemistrydoi 10.3389/fgeoc.2026.1806893