Accepted Manuscript Langshan basalts record recycled Paleo-Asian oceanic materials beneath the northwest North China Craton Hong-Kun Dai, Jian-Ping Zheng, Suzanne Y. O'Reilly, William L. Griffin, Qing Xiong, Rong Xu, Yu-Ping Su, Xian-Quan Ping, Fu- Kun Chen PII: S0009-2541(19)30296-7 DOI: https://doi.org/10.1016/j.chemgeo.2019.06.003 Reference: CHEMGE 19203 To appear in: Chemical Geology Received date: 6 September 2018 Revised date: 20 April 2019 Accepted date: 4 June 2019 Please cite this article as: H.-K. Dai, J.-P. Zheng, S.Y. O'Reilly, et al., Langshan basalts record recycled Paleo-Asian oceanic materials beneath the northwest North China Craton, Chemical Geology, https://doi.org/10.1016/j.chemgeo.2019.06.003 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting proof before it is published in its final form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain.