(2007) discuss previous work on the Dongwanzi–Zunhua belt of the North China Craton and present new ~300 Ma U–Pb ages from rocks they claim were interpreted as an Archean ophiolite (Kusky et al., 2001; Kusky, 2004a,b). However, the ophiolite is intruded by 5 generations of younger...
Note on the paper by Guochun Zhao, Simon A. Wilde, Sanzhong Li, Min Sun, Matthew L. Grant and Xuping Li, 2007, ``U Pb zircon age constraints on the Dongwanzi ultramafic mafic body, North China, confirm it is not an Archean ophiolite'' - ResearchGate...