Initial Reports, Volume 206 Ms 206IR-102 Chapter 2, Table T3. Igneous unit and contacts log, Holes 1256C and 1256D. Note: nr = not recovered. C = chilled margin. Unit/Subunit Upper contact: Core Section Piece Depth (mbsf) Type Minimum thickness (m) Rock type Hole 1256C: S1 4R 1 1 245.025 nr 0.16 chert 1 4R 2 5 245.185 nr 3.8 sheet flows S2 5R 1 1 252.415 nr 0.03 chert 2 5R 3 5 255.93 nr 0.35 sheet flows 3 6R 1 4 257.26 nr 0.29 sheet flows 4 6R 1 7 257.55 C 0.28 sheet flows S3 6R 1 12 257.83 nr 0.17 sediment 5 6R 1 15 258.00 nr 1.17 sheet flows 6 6R 2 11 259.17 C 3.44 sheet flows 7 6R 5 2 262.61 nr 1.01 sheet flows 8 7R 1 2 266.4 nr 0.5 sheet flows 9 7R 1 11 266.9 C 0.76 sheet flows 10 7R 2 1 267.66 C 0.63 sheet flows 11a 7R 2 4 268.29 C 0.28 sheet flows 11b 7R 2 7 268.57 C 0.1 sheet flows 11c 7R 2 11 268.67 C 1.35 sheet flows 11 (total) 1.73 sheet flows 12 7R 3 6 270.02 nr 0.39 sheet flows 13 7R 4 3 270.41 C 0.2 sheet flows 14 7R 5 1 270.61 C 1.21 sheet flows 15 7R 5 2 271.82 nr 2.63 sheet flows 16 8R 2 3 277.75 C 0.97 sheet flows 17 8R 3 9 278.72 nr 1.55 sheet flows 18a 8R 4 3 280.27 C 0.72 flow margin 18b 8R 5 4 280.99 GS 4.03 massive flow 18c 9R 3 1 287.17 GS 5.8 massive flow 18d 9R 7 1 292.97 GS 1.67 massive flow 18e 10R 1 1 293.9 GS 3.31 massive flow 18f 10R 3 2 297.21 GS 0.08 massive flow 18g 10R 3 4 297.29 GS 3.46 massive flow 18h 11R 1 1 300.75 GS 7.46 massive flow 18i 11R 6 1f 311.83 GS 2.75 flow margin 18 (total) 29.28 massive flow 19 12R 1 1 312.8 nr 0.48 sheet flows 20a 12R 1 4 313.28 C 0.13 sheet flows 20b 12R 1 5 313.41 GS 0.25 sheet flows 20c 12R 1 7 313.66 GS 0.38 sheet flows 20 (total) 0.76 sheet flows 21a 12R 1 11 314.04 C 0.58 sheet flows 21b 12R 2 2 314.62 C 1.33 sheet flows 21 (total) 1.91 sheet flows 22 12R 3 3 315.95 C 1.45 flow margin Hole 1256D: 1a 2R 1 1 276.1 nr 3.56 massive 1b 3R 3 1 280.25 GS 10.18 massive 1c 5R 3 1 292.73 GS 51.09 massive 1d 12R 6 1 347.77 GS 3.57 massive 1 (total) 68.4 massive 2 13R 1 1 350.3 nr 6.67 massive 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 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 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 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 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 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 fows 23 52R 1 6 601.88 C 15.82 sheet flows 24a 57R 1 12 646.64 nr 3.33 massive 24b 57R 4 2b 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