Figure 5. Weak suture zone and subsequent petrogenesis along the deep Gaoyao–Huilai and Zhenghe–Dapu faults. The East and West Cathaysia blocks are represented by brownish yellow and red shading, respectively. The long blue feature represents the subducted Pacific plate. Tiny scattered dots represent metamorphic rocks and upwelling hot materials. The flower structure represents the Wuti–Yunkai orogeny belt.