|
Hole
|
Depth
(mbsf) |
Methane
(ppmv) |
Ethane
(ppmv) |
Propane
(ppmv) |
C1/(C2+C3)
|
 13C1 (PDB)(  )
|
|---|---|---|---|---|---|---|
| 184-1146A- | ||||||
| 515.3 | 23,595* | 16* | ND* | 1,475 | -24.0 | |
| 534.4 | 53,093* | 72* | 1.1* | 726 | -26.4 | |
| 184-1146C- | ||||||
| 406.5 | 4,776 | ND | ND | -31.3 | ||
| 425.7 | 9,712 | ND | ND | -37.7 | ||
| 444.7 | 2,714 | ND | ND | -33.3 | ||
| 464.0 | 6,570 | ND | ND | -37.7 | ||
| 482.8 | 10,295 | ND | ND | -34.4 | ||
| 502.0 | 24,802* | 8* | ND* | 3,100 | -37.8 | |
| 559.8 | 34,114* | 67* | 2.6* | 490 | -35.5 | |
Notes: * = Shipboard Scientific Party (2000a). ND = not detectable. PDB = Peedee belemnite.