Table T8. Lithologic units, Site 1237.
Unit/Subunit
Top
Base
Description
Interpretation
Core, section, interval (cm)
Depth
Core, section,
interval (cm)
Depth
(mbsf)
(mcd)
(mbsf)
(mcd)

202-

202-


Increasing hemipelagic contribution
IA 1237A-1H-1, 0 1.00 1.90 1237A-1H-CC, 23 10.95 11.85 Clay

1237B-1H-1, 0 0.00 0.00 1237B-5H-3, 102 38.05 41.32 (Nannofossil) diatom clay

1237C-1H-1, 0 0.00 0.05 1237C-5H-1, 61 38.41 41.28 (Diatom) nannofossil-bearing clay

1237D-1H-1, 0 2.80 2.30 1237D-4H-6, 25 38.93 41.35 (Silty) clayey diatom/nannofossil ooze








IB 1237B-5H-3, 102 38.05 41.32 1237B-10H-7, 9 90.67 99.89 Clayey nannofossil ooze

1237C-5H-1, 61 38.41 41.28 1237C-10H-5, 127 92.60 99.82

1237D-4H-6, 25 38.93 41.35 1237D-7H-2, 46 91.77 99.79









IIA 1237B-10H-7, 9 90.67 99.89 1237B-15H-5, 52 135.56 148.11 Nannofossil ooze Pelagic setting with eolian input

1237C-10H-5, 127 92.60 99.82 1237C-15H-2, 71 137.02 148.07

1237D-7H-2, 46 91.77 99.79 1237D-8H-CC, 18 108.29 116.36
IIB 1237B-15H-5, 52 135.56 148.11 1237B-34H-CC, 29 319.54 360.65 Nannofossil ooze

1237C-15H-2, 71 137.02 148.07 1237C-33H-CC, 25 315.75 354.26

1237D-9H-1, 0 224.50 248.65 1237D-11H-CC, 23 253.47 281.48