Petrogenesis and tectonic significance of Paleoproterozoic meta-mafic rocks from central Liaodong Peninsula, northeast China: Evidence from zircon U-Pb dating and in situ Lu-Hf isotopes, and whole-rock geochemistry
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- 作者：En Meng ; mengen0416@126.com" class="auth_mail ; mengen08@mails.jlu.edu.cn" class="auth_mail ; Fu-Lai Liu lfl0225@sina.com" class="auth_mail ; Ping-Hua Liu lph1212@126.com" class="auth_mail ; Chao-Hui Liu denverliu82@gmail.com" class="auth_mail ; Hong Yang yang-pku@126.com" class="auth_mail ; Fang Wang wangfang_mr@163.com" class="auth_mail ; Jian-Rong Shi shijianrong13@163.com" class="auth_mail ; Jia Cai caijia91052@126.com" class="auth_mail
- 关键词：Paleoproterozoic meta-mafic rocks ; Zircon U&ndash ; Pb&ndash ; Hf isotopes ; Geochemistry ; Petrogenesis ; Tectonic implications ; Liaodong Peninsula
- 刊名：Precambrian Research
- 出版年：July 2014
- 年：2014
- 卷：247
- 期：Complete
- 页码：92-109
- 全文大小：5107 K
文摘
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Meta-mafic rocks in the central Liaodong Peninsula was emplaced at 2154 Ma, and metamorphosed at 1897 Ma.
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These rocks were derived from a depleted mantle source with extremely minimal crustal contamination.
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These rocks formed in a back-arc basin.