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Table T2. Grain-size analysis data, Hole M0028A.

Core, section Depth (mcd) Grain size (µm) Type of distribution
Mean Median Mode σ
313-M0028A-            
14R-1 257.47 542.3 461.0 407.0 305.1 C
15R-1 260.38 631.0 494.0 467.5 458.6 C
16R-1 263.11 707.0 588.0 467.5 430.5 B
18R-1 266.28 448.6 401.0 407.0 282.1 B
19R-1 269.63 30.3 20.5 21.3 30.8 6
20R-1 272.17 30.1 21.2 24.4 28.6 6
21R-1 275.00 26.3 21.4 28.0 21.6 6
21R-2 276.45 742.3 500.0 467.5 712.9 F
22R-1 278.25 41.2 30.0 48.1 37.1 10
22R-2 279.76 25.1 19.0 21.3 22.6 6
24R-1 284.28 21.5 14.6 21.3 22.9 1
25R-1 287.24 29.2 19.2 21.3 29.5 7
27R-1 290.55 31.3 17.2 14.2 34.8 8
27R-2 292.07 30.3 17.0 14.2 33.2 8
29R-1 297.57 25.6 15.9 14.2 27.3 7
29R-2 298.54 24.5 16.1 18.6 24.7 7
30R-1 297.68 31.4 18.7 14.2 33.2 8
31R-1 299.69 27.0 17.0 18.6 28.0 7
32R-1 303.51 21.3 15.7 21.2 19.9 6
33R-1 305.90 20.5 14.9 18.6 19.3 6
34R-1 309.79 20.5 15.9 21.3 17.9 6
34R-2 310.88 25.2 18.2 21.3 23.7 6
35R-1 311.92 26.8 19.4 27.9 24.7 10
35R-1 312.83 28.2 19.3 24.4 27.6 10
35R-2 313.22 24.4 15.7 16.2 25.9 7
35R-2 313.75 22.5 17.7 24.4 19.1 6
37R-2 319.69 20.0 15.2 21.3 17.9 6
38R-1 321.20 32.3 20.4 21.3 33.2 7
38R-2 322.55 32.3 20.4 21.3 33.2 6
79R-1 412.85 233.1 228.0 234.0 97.0 A
79R-2 414.35 261.2 246.0 268.5 124.8 A
80R-1 416.64 50.1 28.4 24.4 53.8 13
80R-2 418.40 42.9 25.2 24.4 46.2 13
81R-1 420.33 45.6 28.7 27.9 46.0 13
81R-2 421.33 31.5 23.2 28.0 28.9 10
82R-1 424.13 33.0 23.0 28.0 31.9 10
82R-2 425.67 39.8 26.0 27.9 39.2 13
83R-1 427.36 27.0 19.7 27.9 24.8 10
83R-2 428.66 45.1 28.0 27.9 46.1 13
84R-1 430.69 31.8 24.6 32.0 27.6 6
84R-2 432.01 26.8 19.5 27.9 24.9 6
85R-1 434.02 33.7 27.9 24.4 33.7 10
85R-2 435.56 43.9 30.7 48.1 40.9 10
86R-1 436.93 31.2 19.3 21.3 32.8 7
86R-2 438.54 36.0 23.4 32.0 35.6 9
87R-1 440.13 36.2 20.5 16.2 39.4 13
87R-2 441.63 34.0 22.4 28.0 33.8 10
88R-2 444.80 30.3 19.8 24.4 30.6 10
89R-2 447.82 27.0 20.5 28.0 24.2 6
91R-1 452.58 27.2 20.3 31.9 24.6 6
92R-1 456.01 26.4 19.8 28.0 24.0 6
93R-1 458.79 29.7 21.7 32.0 27.5 6
94R-1 461.47 27.3 20.2 28.0 24.8 6
95R-1 464.59 34.2 22.8 36.6 33.8 10
96R-1 467.43 30.3 22.7 32.0 27.5 6
97R-1 470.67 28.6 21.3 32.0 26.0 6
98R-1 473.64 26.0 18.7 27.9 24.6 10
99R-1 476.81 27.6 17.6 21.3 29.0 7
99R-2 478.31 26.0 18.9 27.9 24.4 6
100R-1 479.75 24.3 18.5 27.9 21.5 6
101R-2 483.96 26.6 20.6 32.0 23.4 6
102R-2 487.38 26.4 19.6 27.9 23.9 6
103R-1 488.91 24.3 18.5 27.9 21.3 6
104R-1 492.01 21.2 15.3 18.6 19.7 6
105R-1 495.56 22.2 17.1 21.4 19.5 6
106R-1 498.54 30.1 19.8 21.3 29.9 7
107R-1 501.41 25.7 17.6 24.4 25.1 10
107R-2 503.03 34.4 23.7 36.7 33.2 10
108R-2 505.53 27.3 20.3 28.0 25.0 6
109R-1 507.34 28.0 21.1 24.4 25.6 6
109R-2 508.87 25.9 20.9 24.4 21.7 6
110R-1 509.99 23.3 18.4 21.4 19.7 6
110R-2 511.51 24.6 17.2 18.6 24.8 6
111R-1 513.52 24.3 19.8 24.4 19.8 6
111R-2 515.04 34.0 23.9 24.5 32.5 6
112R-1 516.62 29.1 20.2 21.3 28.8 6
112R-2 518.02 25.1 14.4 14.2 29.3 7
113R-1 519.27 24.0 14.9 16.3 27.6 1
113R-1 520.02 21.3 16.7 24.3 18.4 6
114R-1 522.45 21.7 15.3 21.3 22.2 1

Type of distribution = distribution of grain-size frequencies: silt Types 1–16 (Fig. F2) and sand Types A–H (Fig. F3).

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