NOTICE: this is the author’s version of a work that was accepted for publication in Lithos. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting, and other quality control mechanisms may not be reflected in this document. Changes may have been made to this work since it was submitted for publication. A definitive version was subsequently published in Lithos [119, 3-4, 2010] DOI 10.1016/j.lithos.2010.07.010 Submitted to Lithos Geochronology and geochemistry of Late Paleozoic magmatic rocks in the Lamasu-Dabate area, northwestern Tianshan (west China): evidence for a tectonic transition from arc to post-collisional setting Gong-Jian Tanga, b, Qiang Wanga*, c, Derek A. Wymand, Min Sune, Zheng-Xiang Lic, Zhen-Hua Zhaoa, Wei-Dong Suna, Xiao-Hui Jiaa, b, Zi-Qi Jianga, b a Key Laboratory of Isotope Geochronology and Geochemistry, Guangzhou Institute of Geochemistry, Chinese Academy of Sciences, Guangzhou 510640, P. R. China b Graduate University of Chinese Academy of Sciences, Beijing 100049, China c The Institute for Geoscience Research (TIGeR), Department of Applied Geology, Curtin University of Technology, GPO Box U1987, Perth, WA 6845, Australia d School of Geosciences, Division of Geology and Geophysics, The University of Sydney, NSW 2006, Australia e Department of Earth Sciences, The University of Hong Kong, China *Corresponding author E-mail address:
[email protected] (Q. Wang) 1 1 Abstract 2 Voluminous Late Paleozoic igneous rocks and associated Cu-Au-Mo deposits occur in 3 the northwestern Tianshan district, Xinjiang, west China. However, the tectonic setting 4 and petrogenesis of these rocks remain controversial.