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Table T2. Results of X-ray diffraction analyses (<2 µm size fraction) for core samples, Hole C0002P.

Core, section,
interval (cm) 		Depth
(mbsf) 		Integrated peak area (total counts) Relative abundance in clay-size fraction Relative abundance bulk
sediment (wt%)
SVD normalization factors (wt%) Biscaye factors (%)
Smectite (001) Illite (001) Kaolinite (001) + chlorite (002) Quartz (100) Smectite Illite Kaolinite + chlorite Quartz Kaolinite Chlorite Smectite Illite Kaolinite + chlorite Total clay minerals Smectite Illite Kaolinite + chlorite
348-C0002P-                                    
1R-1, 0 2,163.00 22,516 4,061 4,370 384 39.2 32.4 22.4 5.9 6.9 15.5 47 34 18 61.2 24.0 19.9 14.6
2R-1, 35 2,172.85 26,787 7,192 10,257 259 26.6 37.0 35.0 1.4 0.0 35.0 35 38 27 61.1 16.3 22.6 21.7
2R-2, 43 2,174.35 33,527 4,156 5,538 337 47.8 28.1 23.2 0.9 0.0 23.2 55 27 18 47.8 22.8 13.4 11.2
2R-3, 137 2,176.70 30,294 5,928 6,196 160 38.1 37.1 24.6 0.2 6.4 18.2 46 36 19 59.6 22.7 22.1 14.7
2R-4, 27 2,177.00 7,071 5,318 6,123 160 11.4 46.7 36.8 5.1 0.0 36.8 17 52 30 38.5 4.4 18.0 14.9
3R-1, 35 2,182.35 31,520 6,164 6,868 200 37.5 36.4 25.9 0.2 4.8 21.0 45 35 20 47.1 17.7 17.2 12.2
3R-2, 60 2,184.01 29,477 5,168 5,367 338 41.2 34.1 22.4 2.2 1.6 20.8 48 34 18 56.1 23.1 19.1 12.9
4R-1, 39 2,191.89 24,111 4,130 5,327 304 39.0 31.7 26.3 3.0 1.4 24.9 47 32 21 67.4 26.3 21.4 18.3
4R-2, 135 2,193.96 24,563 4,478 6,115 267 36.8 32.6 28.8 1.9 2.5 26.3 45 33 22 56.6 20.8 18.4 16.6
4R-3, 72 2,194.77 5,913 2,768 4,418 264 17.3 34.5 37.0 11.2 11.0 26.1 23 43 34 60.5 10.4 20.9 25.2
4R-4, 32 2,195.33 38,215 5,278 7,458 364 44.1 29.2 26.1 0.6 0.0 26.1 52 28 20 66.3 29.2 19.4 17.4
4R-5, 125 2,197.64 38,676 5,936 6,967 362 43.7 32.1 23.7 0.5 0.0 23.7 51 31 18 62.5 27.3 20.1 14.9
4R-6, 54 2,198.43 37,668 5,081 6,068 311 47.1 30.3 22.4 0.2 0.2 22.2 54 29 17 59.9 28.2 18.2 13.4
5R-1, 95 2,201.95 28,303 5,381 5,595 275 39.3 35.9 23.7 1.0 8.3 15.5 46 35 18 51.7 20.3 18.6 12.4
5R-2, 99 2,203.43 3,225 1,940 2,316 206 17.5 37.7 30.9 13.9 5.1 25.8 21 50 30 60.3 10.5 22.7 21.6
5R-3, 0 2,203.85 29,114 5,091 5,735 288 40.5 34.0 24.3 1.1 0.5 23.9 48 33 19 56.1 22.7 19.1 13.8
5R-5, 2 2,205.57 128,967 1,143 1,018 403 98.2 1.6 0.1 0.1 0.0 0.1 95 3 2 72.9 71.6 1.2 0.1
6R-1, 77 2,209.77 27,740 6,108 5,615 275 36.8 39.0 22.9 1.3 0.0 22.9 44 39 18 70.7 26.1 27.6 16.4
6R-2, 37 2,210.78 48,928 5,147 5,456 411 55.5 27.4 17.0 0.1 0.0 17.0 61 26 14 60.9 33.8 16.7 10.3
6R-3, 37 2,212.19 42,322 5,749 6,426 322 47.7 30.9 21.2 0.1 4.5 16.7 54 29 16 59.8 28.5 18.5 12.7
6R-4, 103 2,214.26 17,269 3,669 6,126 323 30.1 30.4 33.4 6.1 1.7 31.6 39 33 28 54.4 16.4 16.6 19.3
6R-5, 94 2,215.58 4,531 4,004 4,159 277 13.2 43.8 31.6 11.4 0.0 31.6 16 56 29 56.0 7.4 24.5 20.0
6R-6, 77 2,216.83 52,858 4,368 5,823 311 59.3 22.9 17.7 0.1 1.4 16.3 65 21 14 63.8 37.9 14.6 11.3
Mean: 39.5 32.4 25.1 3.0 2.4 22.7 46 34 20 58.7 23.8 18.7 15.0
Standard deviation: 17.9 8.5 7.8 4.1 3.2 7.7 16.9 10.6 6.9 7.7 13.2 4.9 5.0

Biscaye (1965) weighting factors: 1× smectite, 4× illite, 2× chlorite + kaolinite. SVD = singular value decomposition.

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