Changes of Ge/Si, REE + Y and SmNd isotopes in alternating Fe- and Si-rich mesobands reveal source heterogeneity of the ~ 2.54 Ga Sijiaying banded iron formation in Eastern Hebei, China
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- 作者：Changle Wanga ; Huaying Wub ; Wenjun Lia ; Zidong Penga ; Lianchang Zhanga ; lczhang@mail.iggcas.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Mingguo Zhaia
- 关键词：SmNd isotopes ; Ge/Si ratios ; Trace elements ; BIF ; Sijiaying ; NCC
- 刊名：Ore Geology Reviews
- 出版年：2017
- 出版时间：January 2017
- 年：2017
- 卷：80
- 期：Complete
- 页码：363-376
- 全文大小：2013 K
文摘
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Changes of depositional environment of the BIF over relative short periods
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Silica was dominantly derived from weathering of continental landmasses.
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Iron had a hydrothermal origin.