Figure 7. Coercivity spectra at Site 991, shown as pARM acquisition and ARM demagnetization (dARM) histograms. (A) pARM and (B) dARM of Sample 164-991A-1H-1, 39-41 cm (0.40 mbsf); (C) pARM and (D) dARM of Sample 164-991A-1H-3, 39-41 cm (3.40 mbsf); (E) pARM and (F) dARM of Sample 164-991A-6H-5, 59-61 cm (53.70 mbsf).