Initial Reports, Volume 206 Ms 206IR-101 Chapter 1, Table T10. Igneous unit and contact log, Hole 1256D. Notes: C = chilled margin, NR = not recovered, GS = gradational change in grain size. Depths calculated relative to the top of each core and based on piece lengths. Unit/Subunit Upper contact (core, section) Piece Depth (mbsf) Type Minimum thickness (m) Rock type 206-1256D- 1a 2R-1 1 276.1 NR 3.56 Massive flow 1b 3R-3 1 280.25 GS 10.18 Massive flow 1c 5R-3 1 292.73 GS 51.09 Massive flow 1d 12R-6 1 347.77 GS 3.57 Massive flow 1 (total) 68.4 Massive flow 2 13R-1 1 350.3 NR 6.67 Massive flow 3 15R-1 2 364.24 NR 8.53 Pillows 4a 20R-1 5 387.62 NR 0.3 Sheet flows with breccia 4b 20R-1 9 387.92 NR 1.25 Sheet flows 4c 20R-1 15 388.23 NR 1.04 Hyaloclastite 4d 21R-2 8 398.52 NR 7.96 Massive flow 4 (total) 10.55 Sheet flows 5 24R-1 7 419.74 NR 2.69 Sheet flows 6 25R-1 1 428.8 NR 2.02 Sheet flows 7 26R-2 2 439.61 NR 0.92 Sheet flows 8a 26R-3 1 440.53 NR 10.54 Massive flow 8b 28R-2 1 452.26 C 2.07 Sheet flows 8c 29R-2 5 458.02 NR 0.82 Sheet flows and hyaloclastite 8d 31R-1 1 466 NR 16.01 Massive flow 8 (total) 29.44 9 35R-2 10 491.06 NR 0.79 Sheet flows 10 36R-1 6 494.24 C 7.25 Massive flow 11 37R-4 9 505.05 NR 1.35 Sheet flows 12 38R-1 19 505.24 C 1.22 Sheet flows 13 38R-2 18 506.46 NR 3.66 Sheet flows 14 40R-1 4 517.65 NR 0.79 Sheet flows 15 40R-1 16 518.44 NR 5.38 Massive flow 16a 43R-1 1 533.9 C 1.35 Sheet flows 16b 43R-2 2 535.25 C 0.68 Sheet flows 16c 44R-1 4 543.18 NR 1.03 Sheet flows 16d 44R-1 11 544.21 C 0.89 Sheet flows and hyaloclastite 16 (total) 3.95 17 44R-2 6 545.1 NR 2.19 Sheet flows 18 46R-1 2 561.54 NR 2.9 Sheet flows 19 46R-3 9 564.44 NR 8.39 Sheet flows 20 50R-1 10 592.27 NR 1.33 Sheet flows 21 51R-1 13 596.81 NR 1.71 Hyaloclastite 22 51R-2 22 598.52 NR 1.24 Sheet flows 23 52R-1 6 601.88 C 15.82 Sheet flows 24a 57R-1 12 646.64 NR 3.33 Massive flow 24b 57R-4 2 649.7 NR 1.41 Sheet flows 24c 57R-5 8 651.11 NR 3.71 Sheet flows 24d 59R-2 3 659.57 GS 4.31 Sheet flows 24e 60R-1 1 668.6 GS 1.94 Sheet flows 25 61R-1 1 678.5 NR 4.62 Sheet flows 26 64R-1 11 702.08 C 24.66 Sheet flows