Table T8. Headspace gas concentrations of C1, C2, and C3, Site 1165.
Core,
section,
interval (cm) |
Depth (mbsf)
|
C1
(ppmv) |
C2
(ppmv) |
C3
(ppmv) |
C1/C2
|
---|---|---|---|---|---|
188-1165B- | |||||
1H-5, 0-5 | 6.00 | 2 | |||
2H-5, 0-5 | 12.80 | 2 | |||
3H-5, 0-5 | 22.30 | 5 | |||
4H-5, 0-5 | 31.80 | 10 | |||
5H-5, 0-5 | 41.30 | 15 | |||
6H-5, 0-5 | 50.80 | 24 | |||
8H-5, 0-5 | 69.80 | 48 | |||
9H-5, 0-5 | 79.30 | 72 | |||
10H-5, 0-5 | 88.80 | 105 | |||
11H-5, 0-5 | 98.25 | 157 | |||
13H-5, 0-5 | 112.30 | 247 | |||
14H-5, 0-5 | 121.65 | 307 | |||
15H-5, 0-5 | 128.30 | 336 | |||
16H-5, 0-5 | 133.54 | 432 | |||
17H-5, 0-5 | 144.30 | 424 | |||
19X-5, 0-5 | 149.80 | 1,009 | 2 | 505 | |
20X-5, 0-5 | 162.20 | 2,082 | 2 | 1,041 | |
21X-5, 0-5 | 170.30 | 4,322 | 7 | 617 | |
22X-5, 0-5 | 181.50 | 7,548 | 5 | 1,510 | |
23X-5, 0-5 | 191.10 | 11,162 | 11 | 1 | 1,015 |
24X-5, 0-5 | 196.20 | 7,872 | 4 | 1,968 | |
27X-5, 0-5 | 228.00 | 16,220 | 8 | 2,028 | |
28X-5, 0-5 | 239.10 | 22,093 | 11 | 2,008 | |
30X-5, 0-5 | 252.40 | 1,354 | 1 | 1,354 | |
32X-5, 0-5 | 265.00 | 27,678 | 12 | 2,307 | |
33X-5, 0-5 | 279.10 | 25,838 | 14 | 1 | 1,846 |
34X-5, 0-5 | 287.20 | 27,109 | 12 | 2,259 | |
35X-5, 0-5 | 296.50 | 17,211 | 8 | 2,151 | |
36X-5, 0-5 | 305.80 | 24,623 | 11 | 2,238 | |
37X-5, 0-5 | 315.10 | 21,428 | 9 | 2,381 | |
38X-5, 0-5 | 324.70 | 12,952 | 6 | 2,159 | |
39X-5, 0-5 | 334.40 | 23,529 | 12 | 1,961 | |
40X-5, 0-5 | 342.05 | 14,125 | 6 | 2,354 | |
41X-5, 0-5 | 352.10 | 16,294 | 8 | 2,037 | |
42X-5, 0-5 | 363.23 | 31,952 | 15 | 2,130 | |
43X-5, 0-5 | 372.90 | 23,396 | 11 | 2,127 | |
44X-5, 0-5 | 382.50 | 14,869 | 7 | 2,124 | |
45X-5, 0-5 | 392.10 | 24,142 | 11 | 2,195 | |
46X-5, 0-5 | 401.70 | 21,963 | 10 | 2,196 | |
48X-5, 0-5 | 420.90 | 34,294 | 14 | 1 | 2,450 |
49X-5, 0-5 | 430.60 | 26,414 | 12 | 1 | 2,201 |
50X-5, 0-5 | 440.20 | 32,738 | 13 | 2,518 | |
51X-5, 0-5 | 448.30 | 33,768 | 14 | 2,412 | |
52X-5, 0-5 | 456.40 | 13,634 | 6 | 2,272 | |
53X-5, 0-5 | 469.00 | 18,891 | 8 | 2,361 | |
54X-5, 0-5 | 478.60 | 8,631 | 5 | 1,726 | |
55X-5, 0-5 | 486.80 | 35,022 | 18 | 1,946 | |
56X-5, 0-5 | 494.85 | 7,557 | 9 | 840 | |
57X-5, 0-5 | 504.40 | 60,202 | 57 | 1,056 | |
58X-5, 0-5 | 514.00 | 34,462 | 41 | 841 | |
59X-5, 0-5 | 526.72 | 47,276 | 52 | 909 | |
60X-5, 0-5 | 533.30 | 29,802 | 33 | 903 | |
62X-5, 0-5 | 552.60 | 32,822 | 39 | 842 | |
64X-5, 0-5 | 571.80 | 49,849 | 97 | 514 | |
65X-5, 0-5 | 578.40 | 34,434 | 64 | 538 | |
66X-5, 0-5 | 594.00 | 82,495 | 140 | 6 | 589 |
68X-5, 0-5 | 607.30 | 34,942 | 69 | 3 | 506 |
72X-5, 0-5 | 636.20 | 35,934 | 70 | 2 | 513 |
73X-5, 0-5 | 645.80 | 26,329 | 50 | 2 | 527 |
74X-5, 0-5 | 658.40 | 18,994 | 43 | 442 | |
75X-5, 0-5 | 665.00 | 7,232 | 19 | 381 | |
188-1165C- | |||||
1R-5, 0-5 | 60.00 | 41 | |||
2R-5, 0-5 | 677.48 | 38,603 | 79 | 489 | |
3R-5, 0-5 | 687.74 | 29,329 | 48 | 611 | |
5R-5, 0-5 | 707.08 | 47,097 | 116 | 406 | |
6R-5, 0-5 | 716.56 | 29,069 | 90 | 323 | |
7R-5, 0-5 | 724.91 | 33,070 | 97 | 341 | |
8R-5, 0-5 | 735.65 | 40,031 | 114 | 351 | |
9R-5, 0-5 | 745.86 | 93,825 | 215 | 436 | |
10R-5, 0-5 | 754.00 | 51,772 | 97 | 534 | |
11R-5, 0-5 | 765.10 | 77,722 | 201 | 387 | |
12R-5, 0-5 | 774.70 | 102,030 | 275 | 371 | |
13R-5, 0-5 | 781.30 | 88,575 | 250 | 354 | |
14R-5, 0-5 | 791.00 | 74,576 | 236 | 316 | |
15R-5, 0-5 | 803.60 | 81,692 | 238 | 343 | |
16R-5, 0-5 | 813.00 | 44,822 | 154 | 291 | |
17R-5, 0-5 | 821.00 | 73,676 | 243 | 2 | 303 |
18R-5, 0-5 | 835.10 | 62,919 | 236 | 2 | 267 |
19R-5, 0-5 | 843.20 | 45,506 | 149 | 2 | 305 |
20R-5, 0-5 | 851.40 | 36,529 | 152 | 4 | 240 |
21R-5, 0-5 | 856.50 | 29,056 | 130 | 3 | 224 |
22R-5, 0-5 | 870.70 | 39,667 | 165 | 8 | 240 |
23R-5, 0-5 | 880.30 | 60,171 | 225 | 11 | 267 |
24R-5, 0-5 | 886.90 | 62,641 | 216 | 9 | 290 |
25R-5, 0-5 | 895.10 | 76,328 | 271 | 13 | 282 |
26R-5, 0-5 | 906.20 | 61,983 | 200 | 11 | 310 |
27R-5, 0-5 | 917.30 | 42,386 | 166 | 15 | 255 |
28R-5, 0-5 | 928.50 | 60,355 | 259 | 26 | 233 |
29R-5, 0-5 | 937.70 | 24,450 | 73 | 4 | 335 |
30R-5, 0-5 | 947.30 | 66,472 | 302 | 41 | 220 |
31R-5, 0-5 | 957.00 | 37,528 | 147 | 18 | 255 |
32R-5, 0-5 | 962.10 | 54,220 | 255 | 48 | 213 |
34R-2, 0-5 | 981.30 | 72,177 | 279 | 38 | 259 |
35R-5, 0-5 | 995.50 | 52,365 | 243 | 37 | 215 |
Notes: C1 = methane, C2 = ethane, C3 = propane. ppmv = parts per million by volume.