摘要
在浙江丽水Ⅰ盆地白垩系采集古地磁样品101个,经测试得出晚白垩世末期的古地磁偏角为24.75°,古地磁倾角为48.14°,古纬度为29.16°N,为中国东部晚白垩世末期以来边南移、边顺时针旋转的区域性构造运动提供了证据.
paleomagnetic samples were collected from Cretaceous basin Ⅰ at Lishui, Zhejiang Province. The test results show that at the end of the Late Cretaceous, the paleomagnetic declination and inclination and the paleolatitude are 24.75°, 48.14°and 29.16°N respectively. These results offer evidence for the regional tectonic movement that has been subjected both to southward migration and to clockwise rotation in the east of China since the end of the Late Cretaceous.
出处
《地球科学(中国地质大学学报)》
EI
CAS
CSCD
北大核心
1999年第2期139-141,共3页
Earth Science-Journal of China University of Geosciences
基金
校际国际合作项目
关键词
古地磁学
磁化
燕山运动
喜马拉雅运动
白垩纪
paleomagnetism, magnetization, Yanshan movement, Himalayan movement, Lishui, Zhejiang Province.