Magma Petrogenesis and Evolution of Ultramafic Rocks in the Daaobaogou Ni-Cu Sulfide Deposit, Dunhuang Block, Gansu Province, China: Constraints from Major and Trace Elements and Sr-Nd-Pb Isotopes. - Wang, Xialin; Jiang, Biao; Chen, Haiyun; Gong, Zhenzhong (Applied Sciences (2076-3417), 2026)