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Caledonian granitoids in the Jinxiu area, Guangxi, South China: Implications for their tectonic setting
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文摘
The Late Ordovician, Early and Late Silurian granite emplaced in the Jinxiu area, they show no arc magma affinity. The magmas were derived from re-melted Paleoproterozoic continental crustal. There is lack of direct evidence for existence of any Paleozoic oceanic crust in the Jinxiu area and vicinity.

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