Geochronology, geochemistry and zircon Hf isotopes of the Dongfanghong gabbroic complex at the eastern margin of the Jiamusi Massif, NE China: Petrogensis and tectonic implications
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- 作者：Jun-Hui Bia ; Wen-Chun Gea ; gewenchun@jlu.edu.cn" class="auth_mail" title="E-mail the corresponding author ; Hao Yanga ; Guo-Chun Zhaob ; Wen-Liang Xua ; Zhi-Hui Wanga
- 关键词：Late Paleozoic ; Gabbro ; Jiamusi Massif ; Subduction ; Paleo-oceanic plate
- 刊名：Lithos
- 出版年：2015
- 出版时间：October 2015
- 年：2015
- 卷：234-235
- 期：Complete
- 页码：27-46
- 全文大小：3462 K
文摘
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Gabbroic complexes in the Jiamusi Massif were emplaced at 290–274 Ma.
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The magmas were derived from a depleted mantle source metasomatized by slab-derived fluids.
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The gabbroic complex formed in an active continental margin setting.