摘要
在河北武安大淑村刘家沟组布采点13个,采样91个,进行了古地磁学研究.研究结果表明,华北陆块与扬子陆块在早三叠世时尚未形成一体,自早三叠世至今,华北陆块以反时针,扬子陆块以顺时针,各自旋转了数十度.
samples were collected from 13 sites in Liujiagou Formation, Dashucun, Wuan, Hebei Province. Paleomagnetic studies of them show that North China block and the Yangtze block were not integrated into one in the Early Triassic period. Ever since then the North China block and the Yangtze block each rotated tens of degrees, with the former turning counterclockwise and the latter clockwise.
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149-150,共2页
Earth Science-Journal of China University of Geosciences
基金
国家自然科学基金
地矿部"八五"重大基础项目
关键词
刘家沟组
古地磁学
古地磁极
古地磁偏角
Liujiagou Formation, paleomagnetism, paleomagnetic pole, paleomagnetic declination, paleolatitude, Wuan.