Characteristics of the magmatic source and tectonic setting of the Yanchangbeishan Ni-Cu-bearing mafic-ultramafic intrusion in the northern Qaidam Orogenic Belt

This dataset encompasses whole-rock major and trace element compositions along with Sr-Nd isotopic data, clinopyroxene major element analyses, and zircon U-Pb geochronological results from the Yanchangbeishan magmatic copper-nickel deposit.