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Zircon U-Pb Ages and Isotopic Characteristics of the Granitoids in the Ningwu Basin, China, and their Significance
Author(s): 
Pages: 821-833
Year: Issue:  5
Journal: Acta Geologica Sinica

Abstract: 宁芜盆地中花岗岩类侵入体出露零星,以石英二长岩和花岗岩为主,研究程度薄弱.本文对盆地内主要的5个花岗岩类侵入体牛迹山岩体、霍里岩体、姑山岩体(姑山铁矿床钻孔中)、小石山岩体和娘娘山岩体进行了年代学、锆石Lu-Hf同位素、Nd-Sr同位索分析研究.这5个花岗岩类侵入体的LA-ICPMS锆石U-Pb年龄依次为128.0±1.7 Ma、126.4±1.3 Ma、129.8±1.6 Ma、130.1±1....
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