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  5. Rb—Sr Isotope Age of the Shangdaheyan Intrusion in the Bogda Shan Region and Its Geological Implicat

Rb—Sr Isotope Age of the Shangdaheyan Intrusion in the Bogda Shan Region and Its Geological Implicat

来源 :中国地球化学学报：英文版 | 被引量 : 0次 | 上传用户：FlyingBird173
【摘 要】
：
The Bogda Shan orogenic belt is interpreted to be an Upper Palaeozoic continental rift,which was closed towards the end of the Carboniferous period,Intrusive ac
【作 者】
：
于春水 顾连兴 等 
【机 构】
：
StateKeyLaboratoryofMineralDepositesearch
【出 处】
：
中国地球化学学报：英文版
【发表日期】
：
2000年1期
【关键词】
：
花岗岩 侵入岩 同位素年龄 造山带 铷同位素 锶同位素 granite  intrusive rock  isotope age  orogenic belt 
【基金项目】
：
ThisresearchwasjointlysupportedbytheNationalNaturalScienceFoundationofChina!(No .49172 0 94),,NationalKeyProject!(No .9691
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The Bogda Shan orogenic belt is interpreted to be an Upper Palaeozoic continental rift,which was closed towards the end of the Carboniferous period,Intrusive activities in that belt are represented mainly by a large number of diabasic sills,dykes and stoc
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