Table T4. Lithologic features used for correlating holes.

Lithologic feature description
Hole 1098A
Hole 1098B
Hole 1098C
HL contact 4H-2, 80 cm (23.20 mbsf; 24.92 mcd) 3H-6, 40 cm (23.40 mbsf; 24.92 mcd) 3H-5, 8 cm (24.28 mbsf; 24.90 mcd)
Upper LL diatomaceous mud contact 6H-1, 15 cm (40.05 mbsf; 43.19 mcd) 5H-5, 102 cm (41.52 mbsf; 43.26 mcd) 5H-2, 25 cm (38.95 mbsf; 43.34 mcd)
Subunit IA/IB contact 6H-3, 60 cm (43.50 mbsf; 46.64 mcd) Not recovered 5H-4, 50 cm (42.25 mbsf; 46.64 mcd)

Note: HL = contact between a laminated diatom ooze and underlying very homogeneous massive diatom ooze, LL = lower laminated interval.