Figure F6. Close-up photograph of ash layer (Horizon B´) in lithostratigraphic Unit II (interval 204-1244C-27X-1, 45-70 cm). The base of the ash is present at 61 cm. This horizon extends to the top of the section but is not seen in the previous core because of poor recovery.

Figure F6. Close-up photograph of ash layer (Horizon B´) in lithostratigraphic Unit II (interval 204-1244C-27X-1, 45-70 cm). The base of the ash is present at 61 cm. This horizon extends to the top of the section but is not seen in the previous core because of poor recovery.