Research Article

Zircon U–Pb Ages and Geochemistry of Granite Porphyries in the Yangla Cu Deposit, SW China: Constraints on Petrogenesis and Tectonic Evolution of the Jinshajiang Suture Belt

Figure 9

The covariant diagram of Th-U (a) and Pb-U (b) zircons from the granite porphyries in Yangla copper deposit, Yunnan, China.
(a)
(b)