| 大陆造山带古洋盆恢复的有关问题讨论 |
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| 引用本文： | 周鼎武,张成立.大陆造山带古洋盆恢复的有关问题讨论[J].西北大学学报,1997,27(5):427-430. |
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| 作者姓名： | 周鼎武 张成立 |
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| 作者单位： | 西北大学地质学系 |
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| 摘 要： | 对涉及古洋盆恢复的有关问题，诸如蛇绿岩的内涵与外延、造山带的结构构造特征、岩浆活动的特征、性质及时空分布规律等进行讨论。认为古洋盆恢复应以构造活动为主线，结合造山带地质体的变形、变质、岩浆活动、地球化学和同位素年龄等进行综合研究。
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| 关 键 词： | 大陆造山带 古洋盆 蛇绿岩 造山带类型 岩浆活动 |
A Discussion on the Problems About the Reconstruction of a Ancient Ocean Basin in a Continental Orogenic Belt |
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| Zhou Dingwu,Zhang Chengli,Liu Liang.A Discussion on the Problems About the Reconstruction of a Ancient Ocean Basin in a Continental Orogenic Belt[J].Journal of Northwest University(Natural Science Edition),1997,27(5):427-430. |
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| Authors: | Zhou Dingwu Zhang Chengli Liu Liang |
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| Abstract: | Some problems are discussed on the connotation and extension of the ophiolite, tectonics and structure of a orogenic belt and feature, character and time space distribution of magmatic activities, which are very important in the reconstruction of a ancient ocean basin. |
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| Keywords: | continental orogenic belt ancient ocean basin ophiolite types of orogenic belt magmatic activities |
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