U–Pb and Re–Os geochronological evidence for the Jurassic porphyry metallogenic event of the Xiongcun district in the Gangdese porphyry copper belt, southern Tibet, PRC.

Highlights: [•] The Xiongcun district present two middle Jurassic mineralizing episodes separated by 10m.y. [•] The porphyry mineralization in the Xiongcun district formed in island arc setting. [•] Four major metallogenic events existed in the Gangdese porphyry copper belt. [ABSTRACT FROM AUTHOR]