Figures F1-F6

F1. Intensity of natural remanent magnetization.

F2. Measurements on U-channels of ARM.

F3. Measurements on U-channels of SIRM.

F4. Measurements of a backfield IRM.

F5. S-ratio calculated from SIRM(+1 T)/IRM(-0.3 T).

F6. ARM/SIRM parameters.

Figures F1-F6