摘要
1.Objective As an important component of the southern Central Asian Orogenic Belt(CAOB),North Xinjiang in NW China is characterized by numerous Cu-Ni sulfide-bearing maficultramafic intrusions,and this region constitutes the secondlargest Cu-Ni metallogenic province in China.Zircon U-Pb chronology studies reveal that these intrusions predominantly formed in the Early Permian(300–270 Ma;Qin KZ et al.,2011).
基金
the National Key Research and Development Program of China(2018YFC0604002)
the geological survey projects of China Geological Survey(DD20190071,DD20160007).
