Keywords dacitic porphyry;isotope geochronology;lithogenesis and metallogenesis;porphyry copper deposit;Songjiapo copper deposit;Jinggu;Yunnan Province;

• 英安斑岩;同位素年代学;成岩成矿作用;斑岩铜矿床;宋家坡铜矿床;云南景谷;