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To constrain the early Paleozoic tectonic evolution of the Songnen–Zhangguangcai Range and Jiamusi massifs, we undertook zircon U–Pb dating and geochemical analyses (major and trace elements, and Hf isotopic compositions) of early Paleozoic igneous rocks in the Lesser Xing’an–Zhangguangcai Range of eastern Heilongjiang province, NE China. The zircons from one diorite, two rhyolites, and four granitoids...
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