Table T7. Peak area ratios for dominant minerals, Leg 205, Hole 1254A.
Core, section,
interval (cm)
Subunit
Depth
(mbsf)
Peak areas relative to quartz (101)
Peak area ratio
Clay/
Quartz
Plagioclase/
Quartz
Calcite/
Quartz
Cristobalite
(101)/Quartz
(100)
205-1254A-





1R-3, 46-47 P1B 153.46 0.64 0.27 0.12 0.53
1R-3, 52-87 P1B 153.52 0.56 0.44 0.23 0.60
2R-4, 125-160 P1B 161.25 0.52 0.37 0.08 0.94
3R-3, 114-116 P1B 169.24 0.62 0.32 0.08 1.90
3R-3, 125-165 P1B 169.35 0.63 0.31 0.05 0.42
4R-5, 45-90 P1B 181.11 0.56 0.30 0.12 0.55
5R-1, 25-27 P1B 184.65 0.60 0.29 0.10 0.48
5R-2, 113-115 P1B 187.03 0.35 0.40 0.13 0.58
5R-5, 50-90 P1B 190.40 0.65 0.30 0.16 0.56
5R-7, 90-91 P1B 193.25 0.45 0.56 0.09 0.61
6R-1, 65-67 P1B 194.75 0.59 0.34 0.11 0.56
6R-1, 121-162 P1B 195.31 0.55 0.27 0.02 0.46
6R-2, 125-166 P1B 196.97 0.53 0.34 0.09 0.47
6R-3, 65-67 P1B 198.08 0.63 0.36 0.06 0.40
7R-2, 26-28 P1B 205.56 0.73 0.45 0.11 0.37
7R-5, 34-74 P1B 209.55 0.97 0.31 0.04 0.28
7R-6, 33-35 P1B 210.33 0.89 0.20 0.04 0.22
8R-4, 0-45 P1B 217.65 1.51 0.40 0.16 0.44
8R-5, 22-23 P1B 218.37 1.15 0.41 0.75 0.13
8R-6, 28-29 P1B 219.93 1.21 0.64 0.41 0.31
9R-2, 86-88 P1B 302.36 0.69 0.33 0.07 0.29
9R-5, 0-40 P1B 305.50 0.75 0.35 0.14 0.33
10R-2, 50-52 P1B 311.70 0.69 0.32 0.08 0.29
10R-6, 0-40 P1B 316.73 0.66 0.37 0.06 0.32
11R-1, 78-117 P1B 320.08 0.49 0.33 0.05 0.73
11R-2, 80-82 P1B 321.33 0.65 0.46 0.12 0.26
11R-5, 50-51 P1B 325.54 0.59 0.42 0.07 0.35
11R-5, 63-103 P1B 325.67 0.70 0.32 0.04 0.46
11R-7, 55-57 P1B 328.17 0.63 0.35 0.29 0.42
12R-1, 101-141 P1B 329.91 0.65 0.45 0.05 0.25
12R-3, 17-18 P1B 332.05 0.58 0.32 0.05 0.39
13R-3, 100-145 P1B 342.50 0.63 0.30 0.03 0.17
13R-5, 65-109 P1B 344.69 0.67 0.42 0.31 0.41
14R-3, 0-40 P1B 350.81 1.56 0.36 0.03 0.15
14R-4, 32-33 P1B 351.58 1.73 0.41 0.22 0.16
14R-4, 114-116 P1B 352.40 1.51 0.31 0.02 0.31
14R-6, 52-97 P1B 354.28 1.44 0.46 0.05 0.21
14R-7, 84-85 P1B 355.62 0.75 0.28 0.26 0.13
15R-1, 30-31 P1B 358.00 1.04 0.26 0.18 0.18
15R-1, 65-66 P1B 358.35 0.62 0.29 0.07 0.14
15R-1, 75-76 P1B 358.45 0.91 0.30 0.08 0.18
15R-2, 40-41 P1B 359.60 0.89 0.47 0.15 0.18
15R-2, 100-101 P1B 360.20 0.50 0.47 0.14 1.09
15R-2, 130-131 P1B 360.50 0.86 0.44 0.19 0.31
15R-3, 0-44 P1B 360.65 0.79 0.41 0.10 0.92
15R-4, 20-21 P1B 361.65 0.89 0.78 0.09 1.52
15R-4, 80-81 P1B 361.95 0.92 0.60 0.14 0.87
16R-1, 70-71 P1B 363.40 0.91 0.25 0.15 0.92
16R-2, 30-31 P1B 364.50 0.96 0.43 0.14 1.02
16R-3, 20-21 P1B 365.90 0.92 0.31 0.05 0.97
16R-3, 49-89 P1B 366.19 0.91 0.45 0.10 1.08
16R-4, 60-61 P1B 367.24 0.78 0.53 0.06 1.43

Notes: NA = peak was not resolvable in diffractogram. Numbers in parentheses are Miller indexes.