The Hongniu–Hongshan Cu skarn deposit is located in the central part of the Zhongdian porphyry and skarn Cu belt in southwestern China. Various elements, including Al, Ti, Li, K, Na, Ca, Fe, and Ge, h
Apatite trace element data, presented in the input format for GCDkit ( Janousek et al. , 2006). Age is the calculate apatite U-Pb age for each sample. Each other column lists the elemental conc
