Changing provenance of late Neoarchean metasedimentary rocks in the Anshan-Benxi area, North China Craton: Implications for the tectonic setting of the world-class Dataigou banded iron formation
详细信息 查看全文
- 作者：Changle Wanga ; Hua Huanga ; Xiaoxue Tonga ; b ; Mengtian Zhenga ; b ; Zidong Penga ; b ; Jingbo Nana ; c ; Lianchang Zhanga ; lczhang@mail.iggcas.ac.cn" class="auth_mail" title="E-mail the corresponding author ; Mingguo Zhaia
- 关键词：Geochemistry ; Zircon U&ndash ; Pb-Hf-O ; Provenance ; Dataigou BIF ; AnBen
- 刊名：Gondwana Research
- 出版年：2016
- 出版时间：December 2016
- 年：2016
- 卷：40
- 期：Complete
- 页码：107-123
- 全文大小：3250 K
文摘
- •
The largest BIF in China was deposited between 2.54 and 2.51 Ga.
- •
A ~ 3450 Ma igneous event in the Benxi area was first recognized.
- •
Changing provenance for metasediments records shifts in nature of volcanisms.
- •
The Dataigou BIF precipitated in a back-arc basin close to the old continent.