J. Dearing et al., A LATE QUATERNARY MAGNETIC RECORD OF TUNISIAN LOESS AND ITS CLIMATIC SIGNIFICANCE, Geophysical research letters, 23(2), 1996, pp. 189-192
Magnetic measurements for a 10 m loess-palaeosol sequence from the Mat
mata Plateau in southern Tunisia show significant down-profile variati
ons in concentrations of pedogenic ferrimagnetic minerals. The sequenc
e appears to correlate with regional and global records of climate cha
nge over the past 70 kyr. There is strong evidence from comparisons of
mineral magnetic properties in modern soils and palaeosols that the s
equence holds a proxy record of winter precipitation.