%0 Journal Article
%T Study on the Age of Armantai Ophiolite, Xinjiang by Nd Sr Isotope Geology<br>新疆阿尔曼太蛇绿岩时代的Nd—Sr同位素地质研究
%A Huang Xuan
%A Jin Chengwei
%A Sun Baoshan
%A Pan jun
%A Zhang Renhu
%A <br>黄萱
%A 金成伟
%J 岩石学报
%D 1997
%I 
%X 本文通过测定采自新疆阿尔曼太兔子泉一带蛇绿岩的堆晶辉长岩、辉绿岩和安山玢岩，获得Ｓｍ－Ｎｄ等时年龄为５６１±４１Ｍａ，εＮｄ（ｔ）＝６．１，Ｒｂ－Ｓｒ等时年龄为３９２±１７Ｍａ，（８７Ｓｒ／８６Ｓｒ）ｉ＝０．７０４１，前者为蛇绿岩的形成时代，后者为蛇绿岩遭受后期变质作用的时间。札河坝－阿尔曼太蛇绿岩的形成环境可能是古亚洲洋向南俯冲引起的弧后盆地
%K Ophiolite
%K Age
%K Nd
%K Sr isotope geology
%K Xinjiang
%K Armantai
%K Classific
%K code: P597
%K P588
%K 1
%K P544Geochemistry of Light Colour Clayrock Layers from the
%K Early Cambrian Meishucun Stage in Eastern Yunnan and
%K Their Geological Significance$$
%K Zhang Ju<br>蛇绿岩
%K 年代
%K Nd－Sr同位素地质
%K 新疆
%K 阿尔曼太
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=621CF755B1A341E5&jid=2013B5467E3054B1614CEC199353FCED&aid=7A6D820AA39AE1ECF2DD8F38501349A5&yid=5370399DC954B911&vid=FC0714F8D2EB605D&iid=CA4FD0336C81A37A&sid=CD775AE9DDBD7B53&eid=C753EB8AC8F551B9&journal_id=1000-0569&journal_name=岩石学报&referenced_num=18&reference_num=8