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新疆北部地区二叠系幔源碳酸岩质喷积岩研究*
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柳益群1, 周鼎武2, 南云1, 焦鑫1, 李哲萱1, 李红1, 周小虎1 |
Permian mantle-derived carbonatite originated exhalative sedimentary rocks in North Xinjiang
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Liu Yi-Qun 1, Zhou Ding-Wu 2, Nan Yun 1, Jiao Xin 1, Li Zhe-Xuan 1, Li Hong 1, Zhou Xiao-Hu 1
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吉木萨尔凹陷芦草沟组 143Nd/144Nd 对 87Sr/86Sr同位素相关图解(底图引自 Zindler和Hart,1986 ) DM—亏损地幔;EMI—Ⅰ型富集地幔;EMII—Ⅱ型富集地幔;HIMU—高U/Pb值的地幔; PREMA—普通地幔源区;BSE—全硅 酸盐地球(不包括地核),相当于原始地幔 |
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