扬子克拉通核部黄陵地区中太古代花岗杂岩中发现3.00~2.93Ga变质事件

Editorial Committee of Earth Science-Journal of China University of Geosciences(2018)

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Abstract
黄陵穹窿位于华南扬子克拉通核部地区(彭松柏等,2016),地处兴山县高岚镇、水月寺镇—宜昌市夷陵区殷家坪镇和雾渡河镇一带,出露有太古宙—元古代崆岭杂岩(崆岭岩群)(魏君奇等,2009;魏君奇和王建雄,2012),亦称崆岭高级变质地体,是目前扬子克拉通已知出露最广、时代最老的基底岩系(高山和张本仁,1990;Qiu et al.,2000;高山等,2001;Zhang et al.,2006a;焦文放等,2009;魏君奇和王建雄,2012;Guo et al.,2014;胡蓉等,2016),能够精确记录黄陵结晶基底形成过程中各种构造—岩浆—变质事件发生的时间及性质(魏君奇和王建雄,2012),是了解扬子克拉通早期形成与演化历史的重要窗口.
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