Zircon U–Pb Dating and Lu-Hf Isotope of the Retrograded Eclogite from Chicheng, Northern Hebei Province, China

Figure 1

Geological sketch map showing the location of retrograded eclogite in the Chicheng area, North Hebei Province (modified after [3]). 1 denotes Quaternary cover; 2 denotes Jurassic; 3 denotes Hongqiyingzi complex; 4 denotes Archean rocks; 5 denotes monzonitic granite; 6 denotes porphyritic granite; 7 denotes granitic gneiss-mylonite; 8 denotes metamafic rocks (retrograded eclogite); 9 denotes ultramafic rocks (serpentinized peridotite); 10 denotes Chongli-Chicheng Fault; 11 denotes schistosity; 12 denotes sample location.

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