Temporal constraints on genesis of the Caravia-Berbes fluorite deposits of Asturias, Spain, from paleomagnetism
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- 作者：David T.A. Symonsa ; Kazuo Kawasakib ; kkawasak@sci.u-toyama.ac.jp" class="auth_mail" title="E-mail the corresponding author ; Fernando Tornosc ; Francisco Velascod ; Idoia Rosalese
- 关键词：Paleomagnetism ; Caravia-Berbes fluorite mineralization ; Remagnetization ; Ore genesis ; Spain
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：754-766
- 全文大小：1765 K
文摘
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Paleomagnetism yields a 206 ± 8 Ma genesis age for Spain's Caravia-Berbes fluorite ores.
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Tectonically, 206 ± 8 Ma is co-eval with the initial opening of the Atlantic Ocean.
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Carboniferous host rocks near ore were remagnetized at 115 Ma in the Biscay rift event.