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Table T3. Sediment textures, compositions, and lithology names determined by smear slide, Site U1387.

Core, section,
interval (cm)
Depth
(mbsf)
Texture (%) Composition (%)
Lithology name
Lith. unit
Sand
Silt
Clay
Total
Siliciclastic
Detrital
carbonate
Biogenic
carbonate
Biogenic
silica
Total
339-U1387A-
1H-1, 1 0.01 20 50 30 100 45 30 20 5 100 Silty mud with biogenic carbonate I
1H-2, 118 2.68 25 45 30 100 45 35 20 0 100 Silty mud with biogenic carbonate I
1H-2, 69 2.19 35 45 20 100 55 25 20 0 100 Sandy silt with biogenic carbonate I
1H-3, 70 3.70 30 45 25 100 57 28 15 0 100 Sandy silt with biogenic carbonate I
2H-2, 30 6.80 10 35 55 100 45 30 25 0 100 Nannofossil mud I
2H-6, 120 13.70 35 45 20 100 57 30 13 0 100 Sandy silt with biogenic carbonate I
2H-6, 127 13.77 20 40 40 100 55 30 15 0 100 Silty mud with biogenic carbonate I
3H-4, 40 19.40 30 40 30 100 50 30 20 0 100 Silty mud I
3H-6, 127 23.27 5 25 70 100 38 35 27 0 100 Nannofossil mud I
4H-3, 115 28.15 60 25 15 100 57 20 23 0 100 Silty sand with biogenic carbonate I
4H-5, 105 31.05 80 15 5 100 50 30 20 0 100 Sand with biogenic carbonate I
4H-5, 137 31.37 20 50 30 100 45 30 25 0 100 Silty mud with biogenic carbonate I
5H-2, 15 35.15 20 45 35 100 50 27 23 0 100 Silty mud with biogenic carbonate I
5H-6, 124 42.24 5 30 65 100 43 30 27 0 100 Nannofossil mud I
6H-1, 28 43.28 45 40 15 100 55 30 15 0 100 Silty sand with biogenic carbonate I
6H-2, 24 44.74 5 25 70 100 43 30 27 0 100 Nannofossil mud I
6H-3, 93 46.76 5 25 70 100 48 26 26 0 100 Nannofossil mud I
7X-1, 94 48.64 20 45 35 100 43 35 22 0 100 Silty mud with biogenic carbonate I
7X-2, 121 50.41 60 25 15 100 65 20 15 0 100 Sand with biogenic carbonate I
7X-3, 105 51.75 10 25 65 100 43 30 27 0 100 Nannofossil mud I
8X-3, 125 60.15 1 40 59 100 32 36 30 2 100 Nannofossil mud I
8X-4, 138 61.78 5 35 60 100 40 35 25 0 100 Nannofossil mud I
8X-5, 78 62.68 10 30 60 100 35 30 35 0 100 Nannofossil mud I
9X-5, 20 71.30 5 30 65 100 40 30 30 0 100 Nannofossil mud I
9X-6, 20 72.80 30 50 20 100 55 25 20 0 100 Sandy silt with biogenic carbonate I
10X-2, 110 77.30 30 50 20 100 38 40 20 2 100 Sandy silt with biogenic carbonate I
10X-3, 75 78.45 10 30 60 100 22 40 38 0 100 Nannofossil mud I
11X-5, 70 91.00 15 40 45 100 50 25 25 0 100 Silty mud with biogenic carbonate I
11X-6, 19 91.99 10 40 50 100 42 30 28 0 100 Silty mud with biogenic carbonate I
12X-1, 35 94.25 20 35 45 100 30 30 40 0 100 Nannofossil mud I
12X-5, 108 100.98 5 25 70 100 40 20 40 0 100 Nannofossil mud I
12X-5, 30 100.20 5 35 60 100 40 25 35 0 100 Nannofossil mud I
13X-4, 50 108.50 2 38 60 100 40 30 30 0 100 Nannofossil mud I
13X-5, 121 110.71 5 35 60 100 45 25 35 0 105 Nannofossil mud I
14X-6, 30 120.90 5 25 70 100 46 33 21 0 100 Nannofossil mud I
14X-7, 50 122.32 20 50 30 100 48 30 22 0 100 Silty mud with biogenic carbonate I
15X-3, 81 126.41 5 30 65 100 50 25 25 0 100 Nannofossil mud I
15X-6, 80 130.90 10 50 40 100 48 30 20 2 100 Silty mud with biogenic carbonate I
16X-1, 80 133.00 35 45 20 100 48 30 20 2 100 Sandy silt with biogenic carbonate I
16X-4, 75 137.32 5 35 60 100 44 30 25 1 100 Nannofossil mud I
16X-6, 20 139.77 35 50 15 100 38 35 25 2 100 Sandy silt with biogenic carbonate I
17X-1, 130 143.10 40 45 15 100 53 30 15 2 100 Sandy silt with biogenic carbonate I
17X-5, 75 148.55 3 27 70 100 40 30 30 0 100 Nannofossil mud I
18X-4, 75 156.55 2 28 60 90 45 25 30 0 100 Nannofossil mud I
19X-3, 110 165.00 35 40 25 100 49 25 25 1 100 Sandy silt with biogenic carbonate I
19X-5, 75 167.65 5 20 75 100 40 33 25 2 100 Nannofossil mud I
19X-7, 45 169.97 40 45 15 100 58 25 15 2 100 Sandy silt with biogenic carbonate I
20X-1, 116 171.66 40 45 15 100 55 27 17 1 100 Silty sand with biogenic carbonate I
20X-6, 138 179.23 15 35 50 100 32 25 43 0 100 Nannofossil mud I
21X-2, 94 182.54 10 25 65 100 23 27 49 1 100 Nannofossil mud I
21X-4, 94 185.54 45 35 20 100 41 19 40 0 100 Calcareous silty sand I
22X-4, 60 193.62 10 25 65 100 71 15 14 0 100 Mud with biogenic carbonate I
22X-5, 113 195.65 50 40 10 100 45 35 20 0 100 Silty sand with biogenic carbonate I
22X-6, 121 197.23 60 30 10 100 38 27 35 0 100 Calcareous silty sand I
23X-3, 147 203.67 50 35 15 100 65 20 15 0 100 Silty sand with biogenic carbonate I
23X-5, 70 205.90 10 30 60 100 53 22 25 0 100 Nannofossil mud I
24X-3, 110 211.84 20 50 30 100 60 20 20 0 100 Silty mud with biogenic carbonate I
24X-7, 70 217.44 50 35 15 100 70 20 10 0 100 Silty sand with biogenic carbonate I
25X-3, 10 221.50 20 50 30 100 60 25 15 0 100 Silty mud with biogenic carbonate I
25X-5, 73 225.13 5 30 65 100 43 27 30 0 100 Nannofossil mud I
25X-5, 90 225.30 5 35 60 100 50 30 20 0 100 Mud with biogenic carbonate I
26X-3, 100 232.00 0 30 70 100 45 25 30 0 100 Nannofossil mud I
26X-6, 60 236.10 30 40 30 100 50 30 20 0 100 Sandy silt with biogenic carbonate I
27X-1, 140 239.00 35 45 20 100 38 35 25 2 100 Sandy silt with biogenic carbonate I
27X-4, 70 242.80 0 25 75 100 45 30 25 0 100 Nannofossil mud I
28X-2, 43 249.13 35 45 20 100 43 30 25 2 100 Sandy silt with biogenic carbonate I
28X-4, 73 252.43 5 25 70 100 50 20 30 0 100 Nannofossil mud I
29X-5, 110 262.85 2 30 68 100 42 28 30 0 100 Nannofossil mud I
29X-7, 85 265.60 50 30 20 100 60 25 15 0 100 Silty sand with biogenic carbonate I
30X-3, 60 270.00 15 30 55 100 45 35 20 0 100 Silty mud with biogenic carbonate I
30X-6, 70 274.60 5 40 55 100 43 30 27 0 100 Nannofossil mud I
31X-5, 75 282.75 5 45 50 100 50 25 25 0 100 Nannofossil mud I
31X-6, 114 284.23 30 45 25 100 50 28 20 2 100 Sandy silt with biogenic carbonate I
32X-3, 115 289.75 5 40 55 100 49 25 25 1 100 Nannofossil mud I
32X-3, 8 288.68 30 50 20 100 50 30 20 0 100 Sandy silt with biogenic carbonate I
33X-5, 73 301.93 3 37 60 100 50 30 20 0 100 Nannofossil mud I
33X-6, 80 303.50 60 25 15 100 70 15 15 0 100 Silty sand with biogenic carbonate I
35X-4, 33 318.83 3 37 60 100 50 25 25 0 100 Nannofossil mud I
35X-5, 100 321.00 5 55 40 100 53 25 20 2 100 Silty mud with biogenic carbonate I
36X-2, 81 324.85 5 55 40 100 50 35 25 0 110 Nannofossil silty mud I
36X-5, 90 329.44 50 30 20 100 48 30 20 2 100 Silty sand with biogenic carbonate I
37X-3, 80 337.00 5 25 70 100 40 30 30 0 100 Nannofossil mud I
37X-6, 60 341.30 15 40 45 100 45 33 22 0 100 Silty mud with biogenic carbonate I
38X-2, 94 345.23 2 28 70 100 50 20 30 0 100 Nannofossil mud I
38X-3, 117 346.96 20 45 35 100 42 33 22 3 100 Silty mud with biogenic carbonate I
339-U1387B-
1H-2, 65 2.15 80 15 5 100 75 13 12 0 100 Sand with biogenic carbonate I
3H-3, 103 22.43 65 20 15 100 60 25 10 5 100 Silty sand with biogenic carbonate I
3H-3, 37 21.77 60 25 15 100 63 25 10 2 100 Silty sand with biogenic carbonate I
11X-6, 19 101.58 10 35 55 100 50 30 20 0 100 Silty mud with biogenic carbonate I
14X-2, 108 125.48 20 50 30 100 45 35 20 0 100 Silty mud with biogenic carbonate I
14X-5, 80 129.70 5 45 50 100 50 30 20 0 100 Silty mud with biogenic carbonate I
16X-1, 20 142.20 30 40 30 100 62 20 15 3 100 Silty mud with biogenic carbonate I
16X-3, 75 145.75 18 48 34 100 48 30 20 2 100 Silty mud with biogenic carbonate I
18X-3, 91 159.31 20 50 30 100 53 25 20 2 100 Silty mud with biogenic carbonate I
18X-6, 75 163.65 2 38 60 100 45 30 25 0 100 Nannofossil mud I
20X-3, 64 179.44 2 38 60 100 50 30 20 0 100 Mud with biogenic carbonate I
20X-5, 66 182.46 30 30 40 100 60 25 15 0 100 Silty mud with biogenic carbonate I
22X-2, 25 196.65 20 45 35 100 45 30 25 0 100 Nannofossil silty mud I
22X-2, 95 197.35 5 30 65 100 43 30 25 2 100 Nannofossil mud I
339-U1387C-
2R-4, 75 295.25 2 38 60 100 45 30 25 0 100 Nannofossil mud I
2R-5, 75 296.75 25 45 30 100 40 40 20 0 100 Silty mud with biogenic carbonate I
2R-6, 113 298.63 30 45 25 100 45 35 20 0 100 Sandy silt with biogenic carbonate I
3R-2, 90 302.00 2 38 60 100 40 35 25 0 100 Nannofossil mud I
3R-3, 90 303.50 2 43 55 100 50 30 20 0 100 Mud with biogenic carbonate I
3R-4, 90 305.00 5 55 40 100 45 30 25 0 100 Nannofossil silty mud I
5R-3, 75 322.55 1 34 65 100 45 30 25 0 100 Nannofossil mud I
5R-5, 45 325.25 60 25 15 100 45 35 20 0 100 Silty sand with biogenic carbonate I
6R-2, 75 330.65 1 30 69 100 40 30 30 0 100 Nannofossil mud I
6R-4, 75 333.65 3 42 55 100 45 25 30 0 100 Nannofossil mud I
7R-2, 75 340.25 5 45 50 100 50 25 25 0 100 Nannofossil mud I
7R-4, 75 343.25 20 40 40 100 45 35 20 0 100 Silty mud with biogenic carbonate I
7R-6, 40 345.62 2 38 60 100 40 30 30 0 100 Nannofossil mud I
8R-2, 75 349.86 15 45 40 100 44 30 25 1 100 Nannofossil silty mud I
8R-4, 75 352.86 2 28 70 100 51 22 27 0 100 Nannofossil mud I
8R-5, 109 354.70 25 45 30 100 61 25 14 0 100 Sandy silt with biogenic carbonate I
9R-5, 95 364.15 5 30 65 100 54 20 26 0 100 Nannofossil mud I
10R-4, 33 371.63 35 45 20 100 61 20 19 0 100 Sandy silt with biogenic carbonate I
10R-5, 139 374.19 15 45 40 100 56 30 14 0 100 Silty mud with biogenic carbonate I
11R-5, 28 382.68 40 45 15 100 35 40 25 0 100 Sandy silt with biogenic carbonate I
11R-6, 142 385.21 5 65 30 100 15 35 50 0 100 Nannofossil silty mud I
12R-5, 77 392.77 40 40 20 100 40 40 20 0 100 Silty sand with biogenic carbonate I
12R-5, 132 393.32 5 30 65 100 50 20 30 0 100 Nannofossil mud I
13R-2, 31 397.41 2 28 70 100 45 35 20 0 100 Mud with biogenic carbonate I
13R-5, 75 402.35 35 45 20 100 59 25 15 1 100 Sandy silt with biogenic carbonate I
14R-2, 20 406.90 3 42 55 100 45 30 25 0 100 Nannofossil mud I
14R-3, 10 408.30 7 60 33 100 49 30 20 1 100 Silty mud with biogenic carbonate I
15R-1, 52 415.32 50 30 20 100 50 30 20 0 100 Silty sand with biogenic carbonate I
16R-3, 75 428.05 5 35 60 100 45 30 25 0 100 Nannofossil mud I
16R-3, 78 428.08 35 45 20 100 50 30 20 0 100 Sandy silt with biogenic carbonate I
16R-3, 147 428.77 25 45 30 100 45 35 20 0 100 Silty mud with biogenic carbonate I
16R-4, 10 428.90 5 40 55 100 45 30 25 0 100 Nannofossil mud I
17R-1, 145 435.35 15 45 40 100 45 35 20 0 100 Silty mud with biogenic carbonate I
17R-2, 75 436.15 25 35 40 100 45 35 20 0 100 Silty mud with biogenic carbonate I
17R-2, 125 436.65 30 40 30 100 40 38 22 0 100 Silty mud with biogenic carbonate I
18R-2, 19 445.09 5 35 60 100 50 30 20 0 100 Mud with biogenic carbonate I
18R-3, 75 447.15 2 38 60 100 45 35 20 0 100 Mud with biogenic carbonate I
18R-5, 32 449.72 25 30 45 100 45 35 20 0 100 Silty mud with biogenic carbonate I
19R-1, 105 454.05 20 50 30 100 45 35 20 0 100 Silty mud with biogenic carbonate I
19R-1, 110 454.10 1 44 55 100 41 29 30 0 100 Nannofossil mud II
19R-3, 20 456.20 5 40 55 100 45 30 25 0 100 Nannofossil mud II
19R-3, 35 456.35 25 45 20 90 55 25 20 0 100 Sandy silt with biogenic carbonate II
19R-3, 50 456.50 3 40 57 100 50 25 25 0 100 Nannofossil mud II
19R-3, 134 457.34 5 35 60 100 68 25 2 5 100 Mud II
19R-3, 145 457.45 0 5 95 100 3 0 0 0 3 Dolomitic rock II
19R-4, 45 457.95 0 5 95 100 5 0 0 0 5 Dolomitic rock II
19R-4, 50 458.00 15 20 65 100 62 30 1 7 100 Mud II
20R-3, 75 466.35 5 35 60 100 40 35 25 0 100 Nannofossil mud II
21R-1, 72 472.92 25 45 30 100 50 30 20 0 100 Silty mud with biogenic carbonate II
21R-3, 75 475.95 0 35 65 100 40 30 30 0 100 Nannofossil mud II
22R-1, 96 482.76 20 50 30 100 60 20 20 0 100 Silty mud with biogenic carbonate II
22R-1, 112 482.92 35 30 35 100 40 35 25 0 100 Nannofossil sandy mud II
22R-4, 75 487.05 0 30 70 100 40 30 30 0 100 Nannofossil mud II
22R-4, 110 487.40 5 25 70 100 50 24 26 0 100 Nannofossil mud II
23R-3, 120 495.60 5 40 55 100 30 30 40 0 100 Nannofossil mud II
23R-4, 38 496.28 55 30 15 100 35 35 30 0 100 Calcareous silty sand II
23R-4, 50 496.40 50 30 20 100 40 30 28 2 100 Calcareous silty sand II
23R-4, 80 496.70 5 30 65 100 60 15 20 5 100 Calcareous mud II
23R-4, 108 496.98 55 25 20 100 38 29 28 5 100 Calcareous silty sand II
24R-3, 50 504.50 5 45 50 100 40 35 25 0 100 Calcareous mud II
24R-6, 66 509.16 50 35 15 100 20 30 50 0 100 Calcareous silty sand II
25R-7, 25 519.67 5 36 60 101 50 20 27 3 100 Nannofossil mud II
25R-7, 70 520.12 5 40 55 100 27 25 48 0 100 Nannofossil mud II
26R-6, 3 527.13 3 37 60 100 50 22 25 3 100 Nannofossil mud II
26R-6, 72 527.82 15 25 60 100 55 17 15 3 90 Mud with biogenic carbonate II
27R-5, 47 535.97 45 35 20 100 55 30 15 0 100 Silty sand with biogenic carbonate II
27R-5, 55 536.05 20 40 40 100 45 30 25 0 100 Nannofossil mud II
28R-4, 90 544.50 0 20 80 100 35 15 50 0 100 Muddy nannofossil ooze II
29R-5, 10 554.80 5 45 50 100 40 30 30 0 100 Nannofossil mud II
29R-5, 43 555.13 65 20 15 100 55 30 15 0 100 Silty sand with biogenic carbonate II
29R-5, 55 555.25 10 40 50 100 49 30 20 1 100 Nannofossil mud II
29R-5, 135 556.05 10 30 60 100 47 25 25 3 100 Nannofossil mud II
30R-4, 5 562.85 5 25 70 100 45 30 25 0 100 Nannofossil mud II
30R-4, 27 563.07 25 45 30 100 45 30 25 0 100 Nannofossil silty mud II
30R-4, 40 563.20 0 40 60 100 40 30 30 0 100 Nannofossil mud II
31R-1, 86 568.76 60 20 20 100 55 30 15 0 100 Silty sand with biogenic carbonate II
31R-1, 99 568.89 0 45 55 100 40 30 30 0 100 Nannofossil mud II
32R-2, 140 580.40 3 45 52 100 45 30 25 0 100 Nannofossil mud II
32R-3, 10 580.60 35 30 35 100 45 30 25 0 100 Nannofossil sandy mud II
32R-3, 18 580.68 2 38 60 100 50 25 25 0 100 Nannofossil mud II
32R-5, 30 583.80 3 27 70 100 40 30 30 0 100 Nannofossil mud II
32R-5, 57 584.07 40 40 20 100 45 35 20 0 100 Silty sand with biogenic carbonate II
32R-5, 75 584.25 3 37 60 100 58 20 20 2 100 Mud with biogenic carbonate II
33R-5, 30 593.40 15 45 40 100 40 35 25 0 100 Nannofossil silty mud II
33R-5, 35 593.45 3 37 60 100 35 30 35 0 100 Nannofossil mud II
35R-5, 10 612.40 3 37 60 100 40 30 30 0 100 Nannofossil mud III
35R-5, 47 612.77 40 30 30 100 45 35 20 0 100 Sandy mud with biogenic carbonate III
35R-5, 60 612.90 2 33 65 100 40 35 25 0 100 Nannofossil mud III
37R-3, 50 629.00 5 25 70 100 62 18 20 0 100 Mud with biogenic carbonate III
37R-3, 110 629.60 3 27 70 100 50 20 30 0 100 Nannofossil mud III
38R-2, 15 636.75 10 35 55 100 60 15 25 0 100 Nannofossil mud III
38R-2, 18 636.78 3 27 70 100 45 20 35 0 100 Nannofossil mud III
38R-3, 78 638.88 3 37 60 100 50 25 25 0 100 Nannofossil mud III
38R-3, 100 639.10 10 45 45 100 40 35 25 0 100 Nannofossil silty mud III
38R-3, 130 639.40 5 40 55 100 40 30 50 0 120 Nannofossil mud III
40R-4, 30 659.10 5 35 60 100 45 35 20 0 100 Mud with biogenic carbonate III
42R-6, 90 681.90 55 30 15 100 50 30 20 0 100 Silty sand with biogenic carbonate III
48R-2, 40 733.10 5 35 60 100 45 30 25 0 100 Nannofossil mud III
48R-4, 35 736.05 7 33 60 100 40 25 35 0 100 Nannofossil mud III
48R-4, 82 736.52 50 20 30 100 50 30 20 0 100 Silty sand with biogenic carbonate III
49R-4, 100 746.30 2 28 70 100 30 20 50 0 100 Muddy nannofossil ooze III
49R-5, 30 747.10 40 30 30 100 45 30 25 0 100 Nannofossil sandy mud III
51R-3, 100 763.64 40 30 30 100 50 25 25 0 100 Nannofossil sandy mud IV
53R-3, 75 782.78 2 38 60 100 50 20 30 0 100 Nannofossil mud IV
54R-3, 50 792.23 5 30 65 100 60 15 25 0 100 Nannofossil mud IV
55R-3, 50 801.90 15 40 45 100 70 15 15 0 100 Silty mud with biogenic carbonate IV
55R-5, 35 804.75 5 30 65 100 60 15 25 0 100 Nannofossil mud IV
56R-1, 111 809.11 5 30 65 100 50 20 30 0 100 Nannofossil mud IV
56R-5, 20 814.20 5 30 65 100 50 20 30 0 100 Nannofossil mud IV
57R-4, 10 822.23 5 30 65 100 55 15 30 0 100 Nannofossil mud IV
59R-3, 24 840.04 0 25 75 100 30 20 50 0 100 Muddy nannofossil ooze IV
59R-3, 110 840.90 0 20 80 100 30 20 50 0 100 Clayey nannofossil ooze IV
59R-3, 145 841.25 2 28 70 100 25 20 55 0 100 Muddy nannofossil ooze IV
61R-6, 5 863.57 0 25 75 100 20 20 60 0 100 Muddy nannofossil ooze IV
61R-6, 110 864.62 1 24 75 100 20 30 50 0 100 Muddy nannofossil ooze IV
61R-CC, 5 865.74 0 25 75 100 30 20 50 0 100 Muddy nannofossil ooze IV

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