Precise columbite-(Fe) and zircon U-Pb dating of the Nanping No. 31 pegmatite vein in northeastern Cathaysia Block, SE China

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• 作者：Yong Tang^a ; ^c ; Jing-Yu Zhao^a ; ^b ; Hui Zhang^a ; ^{zhanghui@vip.gyig.ac.cn} ; Da-Wei Cai^a ; ^b ; Zheng-Hang Lv^a ; Yun-Long Liu^a ; ^b ; Xin Zhang^a ; ^b
• 关键词：Nanping pegmatite ; Columbite-(Fe) ; U-Pb dating ; Zircon Hf isotope
• 刊名：Ore Geology Reviews
• 出版年：2017
• 出版时间：April 2017
• 年：2017
• 卷：83
• 期：Complete
• 页码：300-311
• 全文大小：2429 K
• 卷排序：83

文摘

Columbite minerals from zone I is coumbite-(Fe), and zircons are magmatic origin. The Nanping pegmatites are emplaced at approximately 387 Ma. Pegmatites melt were derived from the Paleoproterozoic metasedimentary rocks.