EarthRef.org Reference Database (ERR)
Development and Maintenance by the EarthRef.org Database Team

Detailed Reference Information
Florindo et al. 1999
Florindo, F., Zhu, R., Guo, B., Yue, L., Pan, Y. and Speranza, F. (1999). Magnetic proxy climate results from the Duanjiapo loess section, southernmost extremity of the Chinese loess plateau. Journal of Geophysical Research 104: doi: 10.1029/1998JB900001. issn: 0148-0227.

We report mineral magnetic results from a 7.5 m loess sequence (150 samples) from the southernmost extremity of the Chinese loess plateau (which includes the last two glacial cycles). In this area the loess sediments experienced particularly intense weathering processes. The magnetic assemblage is dominated by a mixture of pseudo-single domain (PSD) and multidomain (MD) magnetite with associated superparamagnetic (SP) grains of either magnetite or maghemite in the paleosols and weathered loess horizons. All the rock magnetic parameters fluctuate in parallel with marine sediment Δ18O data over the last 150 kyr, thus reflecting changing global paleoclimatic conditions. This relationship is also supported by the evidence of Milankovitch cycles in the magnetic susceptibility record. Paleorainfall estimates, when compared with other studies from the Chinese loess plateau, underline the (more) humid character of this region during the last ~130 kyr. Âż 1999 American Geophysical Union

BACKGROUND DATA FILES

Abstract

Sampling & Laboratory Procedures

Keywords
Geomagnetism and Paleomagnetism, Time variations—secular and long term, Geomagnetism and Paleomagnetism, Environmental magnetism
Journal
Journal of Geophysical Research
http://www.agu.org/journals/jb/
Publisher
American Geophysical Union
2000 Florida Avenue N.W.
Washington, D.C. 20009-1277
USA
1-202-462-6900
1-202-328-0566
service@agu.org
Click to clear formClick to return to previous pageClick to submit