%0 Journal Article %T Magma fO2 and Volatiles in the Sub-Economic Ermi Porphyry Cu System in Northeastern China: Implications for Porphyry Cu Fertility %A Liu, Yang %A Yang, Zhiming %A Brzozowski, Matthew J %A Hao, Hongda %A Sun, Jinggui %A Zhang, Yong %J Journal of Petrology %V 66 %N 5 %P 1 %@ 0022-3530 %D 2025-04-24 %I Oxford University Press %~ DeepDyve