| 云开隆起低压麻粒岩相变质作用时代的重要发现 |
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| 引用本文： | 周汉文 游振东. 云开隆起低压麻粒岩相变质作用时代的重要发现[J]. 地质科技情报, 1994, 13(3): 23-26 |
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| 作者姓名： | 周汉文 游振东 |
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| 作者单位： | 中国地质大学 |
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| 基金项目： | 地矿部＂八五＂攻关项目 |
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| 摘 要： | 首次报道云开隆起低压麻粒岩９５０Ｍａ左右的变质作用年龄，结合麻粒岩的岩相学以及区域地质特征，指出晋宁期云开地区处于拉张的构造环境。
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| 关 键 词： | 变质年龄 麻粒岩 变质作用 |
NWE FINDINGS OF LOW PRESSURE GRANULITE FACIES METAMORPHIC AGE IN THE YUNKAI UPLIFT |
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| Zhou Hanwen, You Zhendong , Zhong Zengqiu, Han, Yujing. NWE FINDINGS OF LOW PRESSURE GRANULITE FACIES METAMORPHIC AGE IN THE YUNKAI UPLIFT[J]. Geological Science and Technology Information, 1994, 13(3): 23-26 |
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| Authors: | Zhou Hanwen You Zhendong Zhong Zengqiu Han Yujing |
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| Abstract: | About 950Ma age of the low pressure granulite fades metamorphism in the Yunkai uplift is first reported in the paper,the petrographic features of the low pressure granulite and the regional geologlcal feattlres suggest that Yunkal area was situated in the eXtended tectonic environment during the Jinning stage. |
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| Keywords: | low pressure granulite metamorphic age extension Yunkai uplift |
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