Four billion years of ophiolites reveal secular trends in oceanic crust formation
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- 作者：Harald Furnesa ; harald.furnes@geo.uib.no" class="auth_mailAuthor Vitae ; Maarten de WitbAuthor Vitae ; Yildirim Dilekc ; dAuthor Vitae
- 关键词：Phanerozoic and Precambrian greenstone belts ; Ophiolite classification ; Subduction-related ophiolites ; Subduction-unrelated ophiolites ; Precambrian plate tectonics
- 刊名：Geoscience Frontiers
- 出版年：July 2014
- 年：2014
- 卷：5
- 期：4
- 页码：571-603
- 全文大小：7344 K
文摘
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Ophiolites show subtle changes in lithostratigraphy and geochemistry at around 2 Ga.
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Ophiolites through the Earth history are mainly (>75%) of the subduction-related type.
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Plate tectonic-like processes were operative at the Hadean–Archean transition.