An in situ zircon Hf isotopic,U-Pb age and trace element study of banded granulite xenolith from Han

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Backscattered electron images, in situ Hf isotopes, U-Pb ages and trace elements of zircons in a banded granulite xenolith from Hannuoba basalt have been studied.The results show that the banded granulite is a sample derived from the early lower crust of
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