Iron oxide-apatite and porphyry Cu–Au deposits controlled by pre-ore degassing, emplacement depths, and evaporite assimilation: A comparative study of the Nihe Fe and Shaxi Cu–Au deposits, Anhui, China - Yi Li; Ke-Zhang Qin; Le Wang; Guo-Xue Song; Tao-Fa Zhou; Yong-Jian Wang; Ming-Guo Zhai (Gondwana Research, 2026)