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.