Table T5. Normalized relative mineral abundances based on X-ray diffraction analysis of random bulk-sediment powders, Site 1178.

Unit Core, section,
interval (cm)		 Depth (mbsf) Normalized relative abundance (wt%)
Total clay minerals
Quartz
Plagioclase
Calcite
I 190-1178A-





1H-1, 136-137 1.36 26 26 17 31

2H-4, 136-137 8.76 26 20 11 43

3H-4, 135-136 18.25 33 29 13 25

4H-6, 132-133 29.72 32 37 18 12

5H-4, 135-136 37.25 34 34 16 16

6H-4, 135-136 46.75 35 36 20 9

7H-3, 138-139 54.78 37 33 14 17

8H-4, 133-134 63.33 38 34 15 13

9X-5, 132-133 72.06 35 35 13 16

11X-4, 126-127 90.56 40 40 16 4

12X-5, 134-135 101.65 38 43 16 4

13X-4, 130-131 109.80 42 34 19 5

13X-5, 121-122 111.21 38 36 19 7

14X-4, 133-134 119.43 44 35 14 7

15X-4, 132-133 129.02 42 34 20 3

16X-4, 128-129 138.48 46 33 16 5

17X-2, 127-128 144.97 44 37 17 2

18X-4, 128-129 156.44 48 37 13 1

19X-3, 123-124 165.63 48 35 16 1

20X-5, 53-54 176.11 40 34 13 13

21X-4, 119-120 186.09 38 31 12 19

22X-1, 103-104 190.83 42 34 15 9

22X-4, 8-9 194.38 35 39 13 13

Mean Unit I: 38 34 16 12
II 190-1178A-





23X-2, 120-121 201.90 41 41 19 0

24X-1, 122-123 210.02 52 33 15 0

25X-2, 117-118 221.04 45 36 13 6

27X-3, 123-124 242.03 55 30 16 0

28X-4, 129-130 253.19 50 36 13 1

29X-3, 124-125 260.95 48 38 14 1

31X-4, 116-117 281.86 52 34 14 1

32X-4, 122-123 291.07 53 33 13 1

33X-5, 121-122 302.71 43 41 14 2

34X-3, 122-123 309.32 51 36 13 0

35X-4, 123-124 320.53 48 39 13 1

36X-1, 84-85 325.24 45 40 15 0

36X-1, 89-90 325.29 31 43 25 0

36X-1, 91-92 325.31 48 37 15 0

36X-5, 124-125 331.64 44 37 19 0

37X-5, 119-120 341.19 47 38 13 1

38X-3, 126-127 347.86 47 31 19 3

39X-1, 19-20 353.39 38 42 18 3

40X-2, 116-117 365.56 34 53 14 0

41X-1, 93-94 373.43 41 37 15 6

42X-3, 96-97 386.06 45 39 16 0

43X-1, 125-126 392.85 50 35 15 0

44X-5, 121-122 407.73 48 37 13 2

190-1178B-





2R-2, 94-95 397.44 55 30 10 5

3R-3, 146-147 404.46 56 29 15 0

4R-2, 148-149 412.58 50 33 17 0

4R-3, 24-25 412.84 52 18 30 0

4R-3, 125-126 413.85 50 33 17 0

5R-1, 116-117 420.46 50 31 13 6

6R-1, 34-35 429.34 53 31 16 0

6R-1, 123-124 430.23 58 24 18 0

8R-5, 149-150 455.69 44 41 15 0

8R-6, 68-69 456.38 51 36 14 0

9R-2, 115-116 460.45 51 31 17 1

10R-1, 45-46 467.85 49 36 16 0

11R-1, 89-90 477.99 32 45 23 0

12R-4, 112-113 492.32 53 33 15 0

13R-2, 80-81 498.70 42 38 20 0

14R-1, 94-95 506.94 52 33 15 0

Mean Unit II: 47 36 16 1