中国地球化学学报(英文版)
中國地毬化學學報(英文版)
중국지구화학학보(영문판)
CHINESE JOURNAL OF GEOCHEMISTRY
2002年
1期
73-78
,共6页
red soil-volcanic series%paleomagnetic study%remanent magnetization%magnetic susceptibility%Yingfengling%Leizhou Peninsula
The Yingfengling section composed of red soil and volcanic rocks can be distinguished into 8 stratigraphic units and 4 red soil-volcanic rock cycles. 64 paleomagnetic-orientated sam ples were collected from the bottom to the top of the section. Natural remanent magnetization and magnetic susceptibility were firstly measured. All the samples were stepwisely treated with thermal or/and alternating fields. Four clear polarity segments were recorded in the section.Compared with the geo-magnetic polarity scale, the section was formed since the late Olduvai subchron, about 1.37 Ma. B. P.