| 福建顺昌地区晋宁期溪东片麻岩的地质特征 |
| |
| 引用本文： | 张开毕,黄宗林.福建顺昌地区晋宁期溪东片麻岩的地质特征[J].福建地质,2000,19(2):72-77. |
| |
| 作者姓名： | 张开毕 黄宗林 |
| |
| 作者单位： | [1]福建省区域地质调查队,三明 [2]福建省地质测绘院,福州 |
| |
| 摘 要： | 野外填图和室分析表明，福建顺昌北部溪东一带存在１种英云闪长质片麻岩体，并获得颗粒锆石Ｕ－Ｐｂ年龄７０５．９Ｍａ。它是中（酸）性深成岩体经受强烈变形变质作用改造的产物，属晋宁期侵入岩。它为研究福建省晋宁运动提供了重要资料。
|
| 关 键 词： | 溪东片麻岩 古岩体 晋宁期 顺昌 福建 |
Geological Characteristics of Xidon Gneiss of Jinning Stage in Shunchang Area,Fujian Province |
| |
| Zhang,Kaibi,Xu,Weiguang,Li,Xuexie.Geological Characteristics of Xidon Gneiss of Jinning Stage in Shunchang Area,Fujian Province[J].Geology of Fujian,2000,19(2):72-77. |
| |
| Authors: | Zhang Kaibi Xu Weiguang Li Xuexie |
| |
| Abstract: | The results of the field mapping and indoor analysis show that a kind of tonalitic gneiss exists in the Xidong area of north Shunchang County of Fujian Province,and the U Pb age of a granular zircon is 705 9 Ma.The tonalitic gneiss is the product of intense deformation and metamorphism of the medium acidic pluton and belongs to the intrusive rock of Jinning Stage,which provides an important information for the study of Jinning Movement in Fujian Province. |
| |
| Keywords: | gneiss palaeo lithosome Jinning stage Shunchang County Fujian Province |
| 本文献已被 CNKI 维普 等数据库收录！ |
|
