Research Article

Isotopic Age of the Xiong’er Group Volcanic Rocks and Its Geological Significance in Western Henan, China

Figure 2

Regional geological map of the Xiong’er Mountain Area. (after Pang et al. [14]). 1: quaternary sediments; 2: Taihua Group; 3: Guandaokou Group; 4: Xiong’er Group; 5: magmatic of Yanshanian; 6: faults; 7: detachment faults; 8: unconformity geological boundary; 9: gold deposit; 10: Mo deposit; 11: Ag-Pb-Zn deposit; 12: zircon sampling site.